31219604

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1$

素因数の和:336

約数の個数: 48

約数和(自身を含む): 61641216

約数和(自身を除く): 30421612

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 107, 124, 181, 214, 362, 403, 428, 724, 806, 1391, 1612, 2353, 2782, 3317, 4706, 5564, 5611, 6634, 9412, 11222, 13268, 19367, 22444, 38734, 43121, 72943, 77468, 86242, 145886, 172484, 251771, 291772, 503542, 600377, 1007084, 1200754, 2401508, 7804901, 15609802, 31219604]

約数ペア:

[(1, 31219604), (2, 15609802), (4, 7804901), (13, 2401508), (26, 1200754), (31, 1007084), (52, 600377), (62, 503542), (107, 291772), (124, 251771), (181, 172484), (214, 145886), (362, 86242), (403, 77468), (428, 72943), (724, 43121), (806, 38734), (1391, 22444), (1612, 19367), (2353, 13268), (2782, 11222), (3317, 9412), (4706, 6634), (5564, 5611)]