51221996

素因数分解:

$2^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{16189}}^1$

素因数の和:16313

約数の個数: 24

約数和(自身を含む): 103356960

約数和(自身を除く): 52134964

約数列:

[1, 2, 4, 7, 14, 28, 113, 226, 452, 791, 1582, 3164, 16189, 32378, 64756, 113323, 226646, 453292, 1829357, 3658714, 7317428, 12805499, 25610998, 51221996]

約数ペア:

[(1, 51221996), (2, 25610998), (4, 12805499), (7, 7317428), (14, 3658714), (28, 1829357), (113, 453292), (226, 226646), (452, 113323), (791, 64756), (1582, 32378), (3164, 16189)]