326156978

素因数分解:

$2^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{443}}^1\times {\mathrm{1223}}^1$

素因数の和:1718

約数の個数: 32

約数和(自身を含む): 573889536

約数和(自身を除く): 247732558

約数列:

[1, 2, 7, 14, 43, 86, 301, 443, 602, 886, 1223, 2446, 3101, 6202, 8561, 17122, 19049, 38098, 52589, 105178, 133343, 266686, 368123, 541789, 736246, 1083578, 3792523, 7585046, 23296927, 46593854, 163078489, 326156978]

約数ペア:

[(1, 326156978), (2, 163078489), (7, 46593854), (14, 23296927), (43, 7585046), (86, 3792523), (301, 1083578), (443, 736246), (602, 541789), (886, 368123), (1223, 266686), (2446, 133343), (3101, 105178), (6202, 52589), (8561, 38098), (17122, 19049)]