13953140

素因数分解:

$2^2\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11437}}^1$

素因数の和:11507

約数の個数: 24

約数和(自身を含む): 29784552

約数和(自身を除く): 15831412

約数列:

[1, 2, 4, 5, 10, 20, 61, 122, 244, 305, 610, 1220, 11437, 22874, 45748, 57185, 114370, 228740, 697657, 1395314, 2790628, 3488285, 6976570, 13953140]

約数ペア:

[(1, 13953140), (2, 6976570), (4, 3488285), (5, 2790628), (10, 1395314), (20, 697657), (61, 228740), (122, 114370), (244, 57185), (305, 45748), (610, 22874), (1220, 11437)]