7901027990

素因数分解:

$2^1\times 5^1\times {\mathrm{1151}}^1\times {\mathrm{686449}}^1$

素因数の和:687607

約数の個数: 16

約数和(自身を含む): 14234227200

約数和(自身を除く): 6333199210

約数列:

[1, 2, 5, 10, 1151, 2302, 5755, 11510, 686449, 1372898, 3432245, 6864490, 790102799, 1580205598, 3950513995, 7901027990]

約数ペア:

[(1, 7901027990), (2, 3950513995), (5, 1580205598), (10, 790102799), (1151, 6864490), (2302, 3432245), (5755, 1372898), (11510, 686449)]