15143984

素因数分解:

$2^4\times {\mathrm{79}}^1\times {\mathrm{11981}}^1$

素因数の和:12068

約数の個数: 20

約数和(自身を含む): 29715360

約数和(自身を除く): 14571376

約数列:

[1, 2, 4, 8, 16, 79, 158, 316, 632, 1264, 11981, 23962, 47924, 95848, 191696, 946499, 1892998, 3785996, 7571992, 15143984]

約数ペア:

[(1, 15143984), (2, 7571992), (4, 3785996), (8, 1892998), (16, 946499), (79, 191696), (158, 95848), (316, 47924), (632, 23962), (1264, 11981)]