420172532

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{21433}}^1$

素因数の和:21492

約数の個数: 36

約数和(自身を含む): 823708620

約数和(自身を除く): 403536088

約数列:

[1, 2, 4, 13, 26, 29, 52, 58, 116, 169, 338, 377, 676, 754, 1508, 4901, 9802, 19604, 21433, 42866, 85732, 278629, 557258, 621557, 1114516, 1243114, 2486228, 3622177, 7244354, 8080241, 14488708, 16160482, 32320964, 105043133, 210086266, 420172532]

約数ペア:

[(1, 420172532), (2, 210086266), (4, 105043133), (13, 32320964), (26, 16160482), (29, 14488708), (52, 8080241), (58, 7244354), (116, 3622177), (169, 2486228), (338, 1243114), (377, 1114516), (676, 621557), (754, 557258), (1508, 278629), (4901, 85732), (9802, 42866), (19604, 21433)]