56980826

素因数分解:

$2^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{139}}^1$

素因数の和:291

約数の個数: 48

約数和(自身を含む): 103420800

約数和(自身を除く): 46439974

約数列:

[1, 2, 7, 14, 47, 49, 89, 94, 98, 139, 178, 278, 329, 623, 658, 973, 1246, 1946, 2303, 4183, 4361, 4606, 6533, 6811, 8366, 8722, 12371, 13066, 13622, 24742, 29281, 45731, 58562, 86597, 91462, 173194, 204967, 320117, 409934, 581437, 606179, 640234, 1162874, 1212358, 4070059, 8140118, 28490413, 56980826]

約数ペア:

[(1, 56980826), (2, 28490413), (7, 8140118), (14, 4070059), (47, 1212358), (49, 1162874), (89, 640234), (94, 606179), (98, 581437), (139, 409934), (178, 320117), (278, 204967), (329, 173194), (623, 91462), (658, 86597), (973, 58562), (1246, 45731), (1946, 29281), (2303, 24742), (4183, 13622), (4361, 13066), (4606, 12371), (6533, 8722), (6811, 8366)]