667123090

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{279131}}^1$

素因数の和:279377

約数の個数: 16

約数和(自身を含む): 1205850240

約数和(自身を除く): 538727150

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 279131, 558262, 1395655, 2791310, 66712309, 133424618, 333561545, 667123090]

約数ペア:

[(1, 667123090), (2, 333561545), (5, 133424618), (10, 66712309), (239, 2791310), (478, 1395655), (1195, 558262), (2390, 279131)]