5123149538

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{257}}^1\times {\mathrm{12569}}^1$

素因数の和:12902

約数の個数: 32

約数和(自身を含む): 8444928240

約数和(自身を除く): 3321778702

約数列:

[1, 2, 13, 26, 61, 122, 257, 514, 793, 1586, 3341, 6682, 12569, 15677, 25138, 31354, 163397, 203801, 326794, 407602, 766709, 1533418, 3230233, 6460466, 9967217, 19934434, 41993029, 83986058, 197044213, 394088426, 2561574769, 5123149538]

約数ペア:

[(1, 5123149538), (2, 2561574769), (13, 394088426), (26, 197044213), (61, 83986058), (122, 41993029), (257, 19934434), (514, 9967217), (793, 6460466), (1586, 3230233), (3341, 1533418), (6682, 766709), (12569, 407602), (15677, 326794), (25138, 203801), (31354, 163397)]