306874018

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{28409}}^1$

素因数の和:28913

約数の個数: 16

約数和(自身を含む): 503197920

約数和(自身を除く): 196323902

約数列:

[1, 2, 11, 22, 491, 982, 5401, 10802, 28409, 56818, 312499, 624998, 13948819, 27897638, 153437009, 306874018]

約数ペア:

[(1, 306874018), (2, 153437009), (11, 27897638), (22, 13948819), (491, 624998), (982, 312499), (5401, 56818), (10802, 28409)]