40357876

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{227}}^1\times {\mathrm{263}}^1$

素因数の和:520

約数の個数: 36

約数和(自身を含む): 77105952

約数和(自身を除く): 36748076

約数列:

[1, 2, 4, 13, 26, 52, 169, 227, 263, 338, 454, 526, 676, 908, 1052, 2951, 3419, 5902, 6838, 11804, 13676, 38363, 44447, 59701, 76726, 88894, 119402, 153452, 177788, 238804, 776113, 1552226, 3104452, 10089469, 20178938, 40357876]

約数ペア:

[(1, 40357876), (2, 20178938), (4, 10089469), (13, 3104452), (26, 1552226), (52, 776113), (169, 238804), (227, 177788), (263, 153452), (338, 119402), (454, 88894), (526, 76726), (676, 59701), (908, 44447), (1052, 38363), (2951, 13676), (3419, 11804), (5902, 6838)]