127757470

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{440543}}^1$

素因数の和:440579

約数の個数: 16

約数和(自身を含む): 237893760

約数和(自身を除く): 110136290

約数列:

[1, 2, 5, 10, 29, 58, 145, 290, 440543, 881086, 2202715, 4405430, 12775747, 25551494, 63878735, 127757470]

約数ペア:

[(1, 127757470), (2, 63878735), (5, 25551494), (10, 12775747), (29, 4405430), (58, 2202715), (145, 881086), (290, 440543)]