39171808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{191}}^1$

素因数の和:260

約数の個数: 96

約数和(自身を含む): 91445760

約数和(自身を除く): 52273952

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 29, 32, 34, 52, 58, 68, 104, 116, 136, 191, 208, 221, 232, 272, 377, 382, 416, 442, 464, 493, 544, 754, 764, 884, 928, 986, 1508, 1528, 1768, 1972, 2483, 3016, 3056, 3247, 3536, 3944, 4966, 5539, 6032, 6112, 6409, 6494, 7072, 7888, 9932, 11078, 12064, 12818, 12988, 15776, 19864, 22156, 25636, 25976, 39728, 42211, 44312, 51272, 51952, 72007, 79456, 84422, 88624, 94163, 102544, 103904, 144014, 168844, 177248, 188326, 205088, 288028, 337688, 376652, 576056, 675376, 753304, 1152112, 1224119, 1350752, 1506608, 2304224, 2448238, 3013216, 4896476, 9792952, 19585904, 39171808]

約数ペア:

[(1, 39171808), (2, 19585904), (4, 9792952), (8, 4896476), (13, 3013216), (16, 2448238), (17, 2304224), (26, 1506608), (29, 1350752), (32, 1224119), (34, 1152112), (52, 753304), (58, 675376), (68, 576056), (104, 376652), (116, 337688), (136, 288028), (191, 205088), (208, 188326), (221, 177248), (232, 168844), (272, 144014), (377, 103904), (382, 102544), (416, 94163), (442, 88624), (464, 84422), (493, 79456), (544, 72007), (754, 51952), (764, 51272), (884, 44312), (928, 42211), (986, 39728), (1508, 25976), (1528, 25636), (1768, 22156), (1972, 19864), (2483, 15776), (3016, 12988), (3056, 12818), (3247, 12064), (3536, 11078), (3944, 9932), (4966, 7888), (5539, 7072), (6032, 6494), (6112, 6409)]