21622798832

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{881}}^1\times {\mathrm{25147}}^1$

素因数の和:26097

約数の個数: 40

約数和(自身を含む): 42630990192

約数和(自身を除く): 21008191360

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 881, 976, 1762, 3524, 7048, 14096, 25147, 50294, 53741, 100588, 107482, 201176, 214964, 402352, 429928, 859856, 1533967, 3067934, 6135868, 12271736, 22154507, 24543472, 44309014, 88618028, 177236056, 354472112, 1351424927, 2702849854, 5405699708, 10811399416, 21622798832]

約数ペア:

[(1, 21622798832), (2, 10811399416), (4, 5405699708), (8, 2702849854), (16, 1351424927), (61, 354472112), (122, 177236056), (244, 88618028), (488, 44309014), (881, 24543472), (976, 22154507), (1762, 12271736), (3524, 6135868), (7048, 3067934), (14096, 1533967), (25147, 859856), (50294, 429928), (53741, 402352), (100588, 214964), (107482, 201176)]