57217778

素因数分解:

$2^1\times {\mathrm{19}}^3\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:199

約数の個数: 32

約数和(自身を含む): 93656640

約数和(自身を除く): 36438862

約数列:

[1, 2, 19, 38, 43, 86, 97, 194, 361, 722, 817, 1634, 1843, 3686, 4171, 6859, 8342, 13718, 15523, 31046, 35017, 70034, 79249, 158498, 294937, 589874, 665323, 1330646, 1505731, 3011462, 28608889, 57217778]

約数ペア:

[(1, 57217778), (2, 28608889), (19, 3011462), (38, 1505731), (43, 1330646), (86, 665323), (97, 589874), (194, 294937), (361, 158498), (722, 79249), (817, 70034), (1634, 35017), (1843, 31046), (3686, 15523), (4171, 13718), (6859, 8342)]