31709156

素因数分解:

$2^2\times {\mathrm{31}}^2\times {\mathrm{73}}^1\times {\mathrm{113}}^1$

素因数の和:252

約数の個数: 36

約数和(自身を含む): 58638636

約数和(自身を除く): 26929480

約数列:

[1, 2, 4, 31, 62, 73, 113, 124, 146, 226, 292, 452, 961, 1922, 2263, 3503, 3844, 4526, 7006, 8249, 9052, 14012, 16498, 32996, 70153, 108593, 140306, 217186, 255719, 280612, 434372, 511438, 1022876, 7927289, 15854578, 31709156]

約数ペア:

[(1, 31709156), (2, 15854578), (4, 7927289), (31, 1022876), (62, 511438), (73, 434372), (113, 280612), (124, 255719), (146, 217186), (226, 140306), (292, 108593), (452, 70153), (961, 32996), (1922, 16498), (2263, 14012), (3503, 9052), (3844, 8249), (4526, 7006)]