42401416

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:745

約数の個数: 32

約数和(自身を含む): 81267480

約数和(自身を除く): 38866064

約数列:

[1, 2, 4, 8, 97, 101, 194, 202, 388, 404, 541, 776, 808, 1082, 2164, 4328, 9797, 19594, 39188, 52477, 54641, 78376, 104954, 109282, 209908, 218564, 419816, 437128, 5300177, 10600354, 21200708, 42401416]

約数ペア:

[(1, 42401416), (2, 21200708), (4, 10600354), (8, 5300177), (97, 437128), (101, 419816), (194, 218564), (202, 209908), (388, 109282), (404, 104954), (541, 78376), (776, 54641), (808, 52477), (1082, 39188), (2164, 19594), (4328, 9797)]