31279352

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^3$

素因数の和:220

約数の個数: 32

約数和(自身を含む): 64117200

約数和(自身を除く): 32837848

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 4489, 6968, 8978, 17956, 35912, 58357, 116714, 233428, 300763, 466856, 601526, 1203052, 2406104, 3909919, 7819838, 15639676, 31279352]

約数ペア:

[(1, 31279352), (2, 15639676), (4, 7819838), (8, 3909919), (13, 2406104), (26, 1203052), (52, 601526), (67, 466856), (104, 300763), (134, 233428), (268, 116714), (536, 58357), (871, 35912), (1742, 17956), (3484, 8978), (4489, 6968)]