129215512

素因数分解:

$2^3\times {\mathrm{139}}^1\times {\mathrm{116201}}^1$

素因数の和:116346

約数の個数: 16

約数和(自身を含む): 244024200

約数和(自身を除く): 114808688

約数列:

[1, 2, 4, 8, 139, 278, 556, 1112, 116201, 232402, 464804, 929608, 16151939, 32303878, 64607756, 129215512]

約数ペア:

[(1, 129215512), (2, 64607756), (4, 32303878), (8, 16151939), (139, 929608), (278, 464804), (556, 232402), (1112, 116201)]