1098428

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{149}}^1$

素因数の和:269

約数の個数: 24

約数和(自身を含む): 2058000

約数和(自身を除く): 959572

約数列:

[1, 2, 4, 19, 38, 76, 97, 149, 194, 298, 388, 596, 1843, 2831, 3686, 5662, 7372, 11324, 14453, 28906, 57812, 274607, 549214, 1098428]

約数ペア:

[(1, 1098428), (2, 549214), (4, 274607), (19, 57812), (38, 28906), (76, 14453), (97, 11324), (149, 7372), (194, 5662), (298, 3686), (388, 2831), (596, 1843)]