31390876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{337}}^1$

素因数の和:454

約数の個数: 48

約数和(自身を含む): 63030240

約数和(自身を除く): 31639364

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 73, 116, 146, 292, 319, 337, 638, 674, 803, 1276, 1348, 1606, 2117, 3212, 3707, 4234, 7414, 8468, 9773, 14828, 19546, 23287, 24601, 39092, 46574, 49202, 93148, 98404, 107503, 215006, 270611, 430012, 541222, 713429, 1082444, 1426858, 2853716, 7847719, 15695438, 31390876]

約数ペア:

[(1, 31390876), (2, 15695438), (4, 7847719), (11, 2853716), (22, 1426858), (29, 1082444), (44, 713429), (58, 541222), (73, 430012), (116, 270611), (146, 215006), (292, 107503), (319, 98404), (337, 93148), (638, 49202), (674, 46574), (803, 39092), (1276, 24601), (1348, 23287), (1606, 19546), (2117, 14828), (3212, 9773), (3707, 8468), (4234, 7414)]