840484496

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1811389}}^1$

素因数の和:1811426

約数の個数: 20

約数和(自身を含む): 1684592700

約数和(自身を除く): 844108204

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1811389, 3622778, 7245556, 14491112, 28982224, 52530281, 105060562, 210121124, 420242248, 840484496]

約数ペア:

[(1, 840484496), (2, 420242248), (4, 210121124), (8, 105060562), (16, 52530281), (29, 28982224), (58, 14491112), (116, 7245556), (232, 3622778), (464, 1811389)]