520040404

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{2441}}^1$

素因数の和:2716

約数の個数: 48

約数和(自身を含む): 1042460496

約数和(自身を除く): 522420092

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 241, 442, 482, 884, 964, 2441, 3133, 4097, 4882, 6266, 8194, 9764, 12532, 16388, 31733, 41497, 53261, 63466, 82994, 106522, 126932, 165988, 213044, 539461, 588281, 1078922, 1176562, 2157844, 2353124, 7647653, 10000777, 15295306, 20001554, 30590612, 40003108, 130010101, 260020202, 520040404]

約数ペア:

[(1, 520040404), (2, 260020202), (4, 130010101), (13, 40003108), (17, 30590612), (26, 20001554), (34, 15295306), (52, 10000777), (68, 7647653), (221, 2353124), (241, 2157844), (442, 1176562), (482, 1078922), (884, 588281), (964, 539461), (2441, 213044), (3133, 165988), (4097, 126932), (4882, 106522), (6266, 82994), (8194, 63466), (9764, 53261), (12532, 41497), (16388, 31733)]