978048218

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{24677}}^1$

素因数の和:24854

約数の個数: 32

約数和(自身を含む): 1776816000

約数和(自身を除く): 798767782

約数列:

[1, 2, 7, 14, 19, 38, 133, 149, 266, 298, 1043, 2086, 2831, 5662, 19817, 24677, 39634, 49354, 172739, 345478, 468863, 937726, 3282041, 3676873, 6564082, 7353746, 25738111, 51476222, 69860587, 139721174, 489024109, 978048218]

約数ペア:

[(1, 978048218), (2, 489024109), (7, 139721174), (14, 69860587), (19, 51476222), (38, 25738111), (133, 7353746), (149, 6564082), (266, 3676873), (298, 3282041), (1043, 937726), (2086, 468863), (2831, 345478), (5662, 172739), (19817, 49354), (24677, 39634)]