729028138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{97}}^2\times {\mathrm{2039}}^1$

素因数の和:2254

約数の個数: 24

約数和(自身を含む): 1163656800

約数和(自身を除く): 434628662

約数列:

[1, 2, 19, 38, 97, 194, 1843, 2039, 3686, 4078, 9409, 18818, 38741, 77482, 178771, 197783, 357542, 395566, 3757877, 7515754, 19184951, 38369902, 364514069, 729028138]

約数ペア:

[(1, 729028138), (2, 364514069), (19, 38369902), (38, 19184951), (97, 7515754), (194, 3757877), (1843, 395566), (2039, 357542), (3686, 197783), (4078, 178771), (9409, 77482), (18818, 38741)]