31129072

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{1453}}^1$

素因数の和:1577

約数の個数: 40

約数和(自身を含む): 65627744

約数和(自身を除く): 34498672

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 103, 104, 206, 208, 412, 824, 1339, 1453, 1648, 2678, 2906, 5356, 5812, 10712, 11624, 18889, 21424, 23248, 37778, 75556, 149659, 151112, 299318, 302224, 598636, 1197272, 1945567, 2394544, 3891134, 7782268, 15564536, 31129072]

約数ペア:

[(1, 31129072), (2, 15564536), (4, 7782268), (8, 3891134), (13, 2394544), (16, 1945567), (26, 1197272), (52, 598636), (103, 302224), (104, 299318), (206, 151112), (208, 149659), (412, 75556), (824, 37778), (1339, 23248), (1453, 21424), (1648, 18889), (2678, 11624), (2906, 10712), (5356, 5812)]