31392426

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{83}}^1\times {\mathrm{373}}^1$

素因数の和:487

約数の個数: 48

約数和(自身を含む): 68989536

約数和(自身を除く): 37597110

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 83, 166, 169, 249, 338, 373, 498, 507, 746, 1014, 1079, 1119, 2158, 2238, 3237, 4849, 6474, 9698, 14027, 14547, 28054, 29094, 30959, 42081, 61918, 63037, 84162, 92877, 126074, 185754, 189111, 378222, 402467, 804934, 1207401, 2414802, 5232071, 10464142, 15696213, 31392426]

約数ペア:

[(1, 31392426), (2, 15696213), (3, 10464142), (6, 5232071), (13, 2414802), (26, 1207401), (39, 804934), (78, 402467), (83, 378222), (166, 189111), (169, 185754), (249, 126074), (338, 92877), (373, 84162), (498, 63037), (507, 61918), (746, 42081), (1014, 30959), (1079, 29094), (1119, 28054), (2158, 14547), (2238, 14027), (3237, 9698), (4849, 6474)]