127966990

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{752747}}^1$

素因数の和:752771

約数の個数: 16

約数和(自身を含む): 243890352

約数和(自身を除く): 115923362

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 752747, 1505494, 3763735, 7527470, 12796699, 25593398, 63983495, 127966990]

約数ペア:

[(1, 127966990), (2, 63983495), (5, 25593398), (10, 12796699), (17, 7527470), (34, 3763735), (85, 1505494), (170, 752747)]