51815512

素因数分解:

$2^3\times 7^1\times {\mathrm{643}}^1\times {\mathrm{1439}}^1$

素因数の和:2095

約数の個数: 32

約数和(自身を含む): 111283200

約数和(自身を除く): 59467688

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 643, 1286, 1439, 2572, 2878, 4501, 5144, 5756, 9002, 10073, 11512, 18004, 20146, 36008, 40292, 80584, 925277, 1850554, 3701108, 6476939, 7402216, 12953878, 25907756, 51815512]

約数ペア:

[(1, 51815512), (2, 25907756), (4, 12953878), (7, 7402216), (8, 6476939), (14, 3701108), (28, 1850554), (56, 925277), (643, 80584), (1286, 40292), (1439, 36008), (2572, 20146), (2878, 18004), (4501, 11512), (5144, 10073), (5756, 9002)]