25700822

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{139}}^1\times {\mathrm{281}}^1$

素因数の和:476

約数の個数: 32

約数和(自身を含む): 45480960

約数和(自身を除く): 19780138

約数列:

[1, 2, 7, 14, 47, 94, 139, 278, 281, 329, 562, 658, 973, 1946, 1967, 3934, 6533, 13066, 13207, 26414, 39059, 45731, 78118, 91462, 92449, 184898, 273413, 546826, 1835773, 3671546, 12850411, 25700822]

約数ペア:

[(1, 25700822), (2, 12850411), (7, 3671546), (14, 1835773), (47, 546826), (94, 273413), (139, 184898), (278, 92449), (281, 91462), (329, 78118), (562, 45731), (658, 39059), (973, 26414), (1946, 13207), (1967, 13066), (3934, 6533)]