131739816

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{422243}}^1$

素因数の和:422265

約数の個数: 32

約数和(自身を含む): 354684960

約数和(自身を除く): 222945144

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 422243, 844486, 1266729, 1688972, 2533458, 3377944, 5066916, 5489159, 10133832, 10978318, 16467477, 21956636, 32934954, 43913272, 65869908, 131739816]

約数ペア:

[(1, 131739816), (2, 65869908), (3, 43913272), (4, 32934954), (6, 21956636), (8, 16467477), (12, 10978318), (13, 10133832), (24, 5489159), (26, 5066916), (39, 3377944), (52, 2533458), (78, 1688972), (104, 1266729), (156, 844486), (312, 422243)]