2391504790

素因数分解:

$2^1\times 5^1\times {\mathrm{331}}^1\times {\mathrm{722509}}^1$

素因数の和:722847

約数の個数: 16

約数和(自身を含む): 4317719760

約数和(自身を除く): 1926214970

約数列:

[1, 2, 5, 10, 331, 662, 1655, 3310, 722509, 1445018, 3612545, 7225090, 239150479, 478300958, 1195752395, 2391504790]

約数ペア:

[(1, 2391504790), (2, 1195752395), (5, 478300958), (10, 239150479), (331, 7225090), (662, 3612545), (1655, 1445018), (3310, 722509)]