2649081994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{1451}}^1$

素因数の和:1603

約数の個数: 64

約数和(自身を含む): 4636735488

約数和(自身を除く): 1987653494

約数列:

[1, 2, 13, 23, 26, 43, 46, 71, 86, 142, 299, 559, 598, 923, 989, 1118, 1451, 1633, 1846, 1978, 2902, 3053, 3266, 6106, 12857, 18863, 21229, 25714, 33373, 37726, 39689, 42458, 62393, 66746, 70219, 79378, 103021, 124786, 140438, 206042, 433849, 811109, 867698, 912847, 1339273, 1435039, 1622218, 1825694, 2369483, 2678546, 2870078, 4429903, 4738966, 8859806, 18655507, 30803279, 37311014, 57588739, 61606558, 101887769, 115177478, 203775538, 1324540997, 2649081994]

約数ペア:

[(1, 2649081994), (2, 1324540997), (13, 203775538), (23, 115177478), (26, 101887769), (43, 61606558), (46, 57588739), (71, 37311014), (86, 30803279), (142, 18655507), (299, 8859806), (559, 4738966), (598, 4429903), (923, 2870078), (989, 2678546), (1118, 2369483), (1451, 1825694), (1633, 1622218), (1846, 1435039), (1978, 1339273), (2902, 912847), (3053, 867698), (3266, 811109), (6106, 433849), (12857, 206042), (18863, 140438), (21229, 124786), (25714, 103021), (33373, 79378), (37726, 70219), (39689, 66746), (42458, 62393)]