13978010

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{32507}}^1$

素因数の和:32557

約数の個数: 16

約数和(自身を含む): 25746336

約数和(自身を除く): 11768326

約数列:

[1, 2, 5, 10, 43, 86, 215, 430, 32507, 65014, 162535, 325070, 1397801, 2795602, 6989005, 13978010]

約数ペア:

[(1, 13978010), (2, 6989005), (5, 2795602), (10, 1397801), (43, 325070), (86, 162535), (215, 65014), (430, 32507)]