248835454

素因数分解:

$2^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{311}}^1\times {\mathrm{853}}^1$

素因数の和:1240

約数の個数: 32

約数和(自身を含む): 434843136

約数和(自身を除く): 186007682

約数列:

[1, 2, 7, 14, 67, 134, 311, 469, 622, 853, 938, 1706, 2177, 4354, 5971, 11942, 20837, 41674, 57151, 114302, 145859, 265283, 291718, 400057, 530566, 800114, 1856981, 3713962, 17773961, 35547922, 124417727, 248835454]

約数ペア:

[(1, 248835454), (2, 124417727), (7, 35547922), (14, 17773961), (67, 3713962), (134, 1856981), (311, 800114), (469, 530566), (622, 400057), (853, 291718), (938, 265283), (1706, 145859), (2177, 114302), (4354, 57151), (5971, 41674), (11942, 20837)]