1138974730

素因数分解:

$2^1\times 5^1\times {\mathrm{223}}^1\times {\mathrm{510751}}^1$

素因数の和:510981

約数の個数: 16

約数和(自身を含む): 2059352064

約数和(自身を除く): 920377334

約数列:

[1, 2, 5, 10, 223, 446, 1115, 2230, 510751, 1021502, 2553755, 5107510, 113897473, 227794946, 569487365, 1138974730]

約数ペア:

[(1, 1138974730), (2, 569487365), (5, 227794946), (10, 113897473), (223, 5107510), (446, 2553755), (1115, 1021502), (2230, 510751)]