40259044

素因数分解:

$2^2\times 7^1\times {\mathrm{163}}^1\times {\mathrm{8821}}^1$

素因数の和:8995

約数の個数: 24

約数和(自身を含む): 81021248

約数和(自身を除く): 40762204

約数列:

[1, 2, 4, 7, 14, 28, 163, 326, 652, 1141, 2282, 4564, 8821, 17642, 35284, 61747, 123494, 246988, 1437823, 2875646, 5751292, 10064761, 20129522, 40259044]

約数ペア:

[(1, 40259044), (2, 20129522), (4, 10064761), (7, 5751292), (14, 2875646), (28, 1437823), (163, 246988), (326, 123494), (652, 61747), (1141, 35284), (2282, 17642), (4564, 8821)]