1538990908

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4703}}^1$

素因数の和:4787

約数の個数: 96

約数和(自身を含む): 3540418560

約数和(自身を除く): 2001427652

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 29, 31, 52, 58, 62, 91, 116, 124, 182, 203, 217, 364, 377, 403, 406, 434, 754, 806, 812, 868, 899, 1508, 1612, 1798, 2639, 2821, 3596, 4703, 5278, 5642, 6293, 9406, 10556, 11284, 11687, 12586, 18812, 23374, 25172, 32921, 46748, 61139, 65842, 81809, 122278, 131684, 136387, 145793, 163618, 244556, 272774, 291586, 327236, 427973, 545548, 583172, 855946, 954709, 1020551, 1711892, 1773031, 1895309, 1909418, 2041102, 3546062, 3790618, 3818836, 4082204, 4227997, 7092124, 7581236, 8455994, 12411217, 13267163, 16911988, 24822434, 26534326, 29595979, 49644868, 53068652, 54963961, 59191958, 109927922, 118383916, 219855844, 384747727, 769495454, 1538990908]

約数ペア:

[(1, 1538990908), (2, 769495454), (4, 384747727), (7, 219855844), (13, 118383916), (14, 109927922), (26, 59191958), (28, 54963961), (29, 53068652), (31, 49644868), (52, 29595979), (58, 26534326), (62, 24822434), (91, 16911988), (116, 13267163), (124, 12411217), (182, 8455994), (203, 7581236), (217, 7092124), (364, 4227997), (377, 4082204), (403, 3818836), (406, 3790618), (434, 3546062), (754, 2041102), (806, 1909418), (812, 1895309), (868, 1773031), (899, 1711892), (1508, 1020551), (1612, 954709), (1798, 855946), (2639, 583172), (2821, 545548), (3596, 427973), (4703, 327236), (5278, 291586), (5642, 272774), (6293, 244556), (9406, 163618), (10556, 145793), (11284, 136387), (11687, 131684), (12586, 122278), (18812, 81809), (23374, 65842), (25172, 61139), (32921, 46748)]