40071298

素因数分解:

$2^1\times {\mathrm{173}}^1\times {\mathrm{179}}^1\times {\mathrm{647}}^1$

素因数の和:1001

約数の個数: 16

約数和(自身を含む): 60886080

約数和(自身を除く): 20814782

約数列:

[1, 2, 173, 179, 346, 358, 647, 1294, 30967, 61934, 111931, 115813, 223862, 231626, 20035649, 40071298]

約数ペア:

[(1, 40071298), (2, 20035649), (173, 231626), (179, 223862), (346, 115813), (358, 111931), (647, 61934), (1294, 30967)]