89840738

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{157}}^1\times {\mathrm{1693}}^1$

素因数の和:1878

約数の個数: 24

約数和(自身を含む): 146940948

約数和(自身を除く): 57100210

約数列:

[1, 2, 13, 26, 157, 169, 314, 338, 1693, 2041, 3386, 4082, 22009, 26533, 44018, 53066, 265801, 286117, 531602, 572234, 3455413, 6910826, 44920369, 89840738]

約数ペア:

[(1, 89840738), (2, 44920369), (13, 6910826), (26, 3455413), (157, 572234), (169, 531602), (314, 286117), (338, 265801), (1693, 53066), (2041, 44018), (3386, 26533), (4082, 22009)]