898984060

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{3457631}}^1$

素因数の和:3457653

約数の個数: 24

約数和(自身を含む): 2033087616

約数和(自身を除く): 1134103556

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 3457631, 6915262, 13830524, 17288155, 34576310, 44949203, 69152620, 89898406, 179796812, 224746015, 449492030, 898984060]

約数ペア:

[(1, 898984060), (2, 449492030), (4, 224746015), (5, 179796812), (10, 89898406), (13, 69152620), (20, 44949203), (26, 34576310), (52, 17288155), (65, 13830524), (130, 6915262), (260, 3457631)]