129331876

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{25439}}^1$

素因数の和:25515

約数の個数: 24

約数和(自身を含む): 239339520

約数和(自身を除く): 110007644

約数列:

[1, 2, 4, 31, 41, 62, 82, 124, 164, 1271, 2542, 5084, 25439, 50878, 101756, 788609, 1042999, 1577218, 2085998, 3154436, 4171996, 32332969, 64665938, 129331876]

約数ペア:

[(1, 129331876), (2, 64665938), (4, 32332969), (31, 4171996), (41, 3154436), (62, 2085998), (82, 1577218), (124, 1042999), (164, 788609), (1271, 101756), (2542, 50878), (5084, 25439)]