3928330

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{8017}}^1$

素因数の和:8038

約数の個数: 24

約数和(自身を含む): 8226468

約数和(自身を除く): 4298138

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 8017, 16034, 40085, 56119, 80170, 112238, 280595, 392833, 561190, 785666, 1964165, 3928330]

約数ペア:

[(1, 3928330), (2, 1964165), (5, 785666), (7, 561190), (10, 392833), (14, 280595), (35, 112238), (49, 80170), (70, 56119), (98, 40085), (245, 16034), (490, 8017)]