12157756

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:214

約数の個数: 48

約数和(自身を含む): 24131520

約数和(自身を除く): 11973764

約数列:

[1, 2, 4, 13, 26, 37, 52, 71, 74, 89, 142, 148, 178, 284, 356, 481, 923, 962, 1157, 1846, 1924, 2314, 2627, 3293, 3692, 4628, 5254, 6319, 6586, 10508, 12638, 13172, 25276, 34151, 42809, 68302, 82147, 85618, 136604, 164294, 171236, 233803, 328588, 467606, 935212, 3039439, 6078878, 12157756]

約数ペア:

[(1, 12157756), (2, 6078878), (4, 3039439), (13, 935212), (26, 467606), (37, 328588), (52, 233803), (71, 171236), (74, 164294), (89, 136604), (142, 85618), (148, 82147), (178, 68302), (284, 42809), (356, 34151), (481, 25276), (923, 13172), (962, 12638), (1157, 10508), (1846, 6586), (1924, 6319), (2314, 5254), (2627, 4628), (3293, 3692)]