129451838

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{157}}^1\times {\mathrm{24251}}^1$

素因数の和:24427

約数の個数: 16

約数和(自身を含む): 206918064

約数和(自身を除く): 77466226

約数列:

[1, 2, 17, 34, 157, 314, 2669, 5338, 24251, 48502, 412267, 824534, 3807407, 7614814, 64725919, 129451838]

約数ペア:

[(1, 129451838), (2, 64725919), (17, 7614814), (34, 3807407), (157, 824534), (314, 412267), (2669, 48502), (5338, 24251)]