740080012

素因数分解:

$2^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{644669}}^1$

素因数の和:644721

約数の個数: 24

約数和(自身を含む): 1516263840

約数和(自身を除く): 776183828

約数列:

[1, 2, 4, 7, 14, 28, 41, 82, 164, 287, 574, 1148, 644669, 1289338, 2578676, 4512683, 9025366, 18050732, 26431429, 52862858, 105725716, 185020003, 370040006, 740080012]

約数ペア:

[(1, 740080012), (2, 370040006), (4, 185020003), (7, 105725716), (14, 52862858), (28, 26431429), (41, 18050732), (82, 9025366), (164, 4512683), (287, 2578676), (574, 1289338), (1148, 644669)]