15745496

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{1499}}^1$

素因数の和:1619

約数の個数: 32

約数和(自身を含む): 32130000

約数和(自身を除く): 16384504

約数列:

[1, 2, 4, 8, 13, 26, 52, 101, 104, 202, 404, 808, 1313, 1499, 2626, 2998, 5252, 5996, 10504, 11992, 19487, 38974, 77948, 151399, 155896, 302798, 605596, 1211192, 1968187, 3936374, 7872748, 15745496]

約数ペア:

[(1, 15745496), (2, 7872748), (4, 3936374), (8, 1968187), (13, 1211192), (26, 605596), (52, 302798), (101, 155896), (104, 151399), (202, 77948), (404, 38974), (808, 19487), (1313, 11992), (1499, 10504), (2626, 5996), (2998, 5252)]