31267784

素因数分解:

$2^3\times {\mathrm{47}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:797

約数の個数: 32

約数和(自身を含む): 60410880

約数和(自身を除く): 29143096

約数列:

[1, 2, 4, 8, 47, 94, 137, 188, 274, 376, 548, 607, 1096, 1214, 2428, 4856, 6439, 12878, 25756, 28529, 51512, 57058, 83159, 114116, 166318, 228232, 332636, 665272, 3908473, 7816946, 15633892, 31267784]

約数ペア:

[(1, 31267784), (2, 15633892), (4, 7816946), (8, 3908473), (47, 665272), (94, 332636), (137, 228232), (188, 166318), (274, 114116), (376, 83159), (548, 57058), (607, 51512), (1096, 28529), (1214, 25756), (2428, 12878), (4856, 6439)]