391298058

素因数分解:

$2^1\times 3^2\times {\mathrm{31}}^2\times {\mathrm{22621}}^1$

素因数の和:22691

約数の個数: 36

約数和(自身を含む): 876082194

約数和(自身を除く): 484784136

約数列:

[1, 2, 3, 6, 9, 18, 31, 62, 93, 186, 279, 558, 961, 1922, 2883, 5766, 8649, 17298, 22621, 45242, 67863, 135726, 203589, 407178, 701251, 1402502, 2103753, 4207506, 6311259, 12622518, 21738781, 43477562, 65216343, 130432686, 195649029, 391298058]

約数ペア:

[(1, 391298058), (2, 195649029), (3, 130432686), (6, 65216343), (9, 43477562), (18, 21738781), (31, 12622518), (62, 6311259), (93, 4207506), (186, 2103753), (279, 1402502), (558, 701251), (961, 407178), (1922, 203589), (2883, 135726), (5766, 67863), (8649, 45242), (17298, 22621)]