51401644

素因数分解:

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

素因数の和:478

約数の個数: 48

約数和(自身を含む): 106122240

約数和(自身を除く): 54720596

約数列:

[1, 2, 4, 7, 14, 28, 47, 94, 139, 188, 278, 281, 329, 556, 562, 658, 973, 1124, 1316, 1946, 1967, 3892, 3934, 6533, 7868, 13066, 13207, 26132, 26414, 39059, 45731, 52828, 78118, 91462, 92449, 156236, 182924, 184898, 273413, 369796, 546826, 1093652, 1835773, 3671546, 7343092, 12850411, 25700822, 51401644]

約数ペア:

[(1, 51401644), (2, 25700822), (4, 12850411), (7, 7343092), (14, 3671546), (28, 1835773), (47, 1093652), (94, 546826), (139, 369796), (188, 273413), (278, 184898), (281, 182924), (329, 156236), (556, 92449), (562, 91462), (658, 78118), (973, 52828), (1124, 45731), (1316, 39059), (1946, 26414), (1967, 26132), (3892, 13207), (3934, 13066), (6533, 7868)]