258303422

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{71473}}^1$

素因数の和:71627

約数の個数: 16

約数和(自身を含む): 420267120

約数和(自身を除く): 161963698

約数列:

[1, 2, 13, 26, 139, 278, 1807, 3614, 71473, 142946, 929149, 1858298, 9934747, 19869494, 129151711, 258303422]

約数ペア:

[(1, 258303422), (2, 129151711), (13, 19869494), (26, 9934747), (139, 1858298), (278, 929149), (1807, 142946), (3614, 71473)]