247788366124

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{34281733}}^1$

素因数の和:34281889

約数の個数: 24

約数和(自身を含む): 470345390480

約数和(自身を除く): 222557024356

約数列:

[1, 2, 4, 13, 26, 52, 139, 278, 556, 1807, 3614, 7228, 34281733, 68563466, 137126932, 445662529, 891325058, 1782650116, 4765160887, 9530321774, 19060643548, 61947091531, 123894183062, 247788366124]

約数ペア:

[(1, 247788366124), (2, 123894183062), (4, 61947091531), (13, 19060643548), (26, 9530321774), (52, 4765160887), (139, 1782650116), (278, 891325058), (556, 445662529), (1807, 137126932), (3614, 68563466), (7228, 34281733)]