25245172

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{193}}^1\times {\mathrm{617}}^1$

素因数の和:867

約数の個数: 24

約数和(自身を含む): 45319176

約数和(自身を除く): 20074004

約数列:

[1, 2, 4, 53, 106, 193, 212, 386, 617, 772, 1234, 2468, 10229, 20458, 32701, 40916, 65402, 119081, 130804, 238162, 476324, 6311293, 12622586, 25245172]

約数ペア:

[(1, 25245172), (2, 12622586), (4, 6311293), (53, 476324), (106, 238162), (193, 130804), (212, 119081), (386, 65402), (617, 40916), (772, 32701), (1234, 20458), (2468, 10229)]