308907890

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1625831}}^1$

素因数の和:1625857

約数の個数: 16

約数和(自身を含む): 585299520

約数和(自身を除く): 276391630

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 1625831, 3251662, 8129155, 16258310, 30890789, 61781578, 154453945, 308907890]

約数ペア:

[(1, 308907890), (2, 154453945), (5, 61781578), (10, 30890789), (19, 16258310), (38, 8129155), (95, 3251662), (190, 1625831)]