420240704

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{505097}}^1$

素因数の和:505122

約数の個数: 28

約数和(自身を含む): 898064244

約数和(自身を除く): 477823540

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 505097, 1010194, 2020388, 4040776, 6566261, 8081552, 13132522, 16163104, 26265044, 32326208, 52530088, 105060176, 210120352, 420240704]

約数ペア:

[(1, 420240704), (2, 210120352), (4, 105060176), (8, 52530088), (13, 32326208), (16, 26265044), (26, 16163104), (32, 13132522), (52, 8081552), (64, 6566261), (104, 4040776), (208, 2020388), (416, 1010194), (832, 505097)]