127767772

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{263983}}^1$

素因数の和:264009

約数の個数: 18

約数和(自身を含む): 245769104

約数和(自身を除く): 118001332

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 263983, 527966, 1055932, 2903813, 5807626, 11615252, 31941943, 63883886, 127767772]

約数ペア:

[(1, 127767772), (2, 63883886), (4, 31941943), (11, 11615252), (22, 5807626), (44, 2903813), (121, 1055932), (242, 527966), (484, 263983)]