30891898

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{12671}}^1$

素因数の和:12749

約数の個数: 16

約数和(自身を含む): 49268736

約数和(自身を除く): 18376838

約数列:

[1, 2, 23, 46, 53, 106, 1219, 2438, 12671, 25342, 291433, 582866, 671563, 1343126, 15445949, 30891898]

約数ペア:

[(1, 30891898), (2, 15445949), (23, 1343126), (46, 671563), (53, 582866), (106, 291433), (1219, 25342), (2438, 12671)]