287356030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2210431}}^1$

素因数の和:2210451

約数の個数: 16

約数和(自身を含む): 557028864

約数和(自身を除く): 269672834

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2210431, 4420862, 11052155, 22104310, 28735603, 57471206, 143678015, 287356030]

約数ペア:

[(1, 287356030), (2, 143678015), (5, 57471206), (10, 28735603), (13, 22104310), (26, 11052155), (65, 4420862), (130, 2210431)]