31358704

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{1409}}^1$

素因数の和:1537

約数の個数: 40

約数和(自身を含む): 66089520

約数和(自身を除く): 34730816

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 107, 208, 214, 428, 856, 1391, 1409, 1712, 2782, 2818, 5564, 5636, 11128, 11272, 18317, 22256, 22544, 36634, 73268, 146536, 150763, 293072, 301526, 603052, 1206104, 1959919, 2412208, 3919838, 7839676, 15679352, 31358704]

約数ペア:

[(1, 31358704), (2, 15679352), (4, 7839676), (8, 3919838), (13, 2412208), (16, 1959919), (26, 1206104), (52, 603052), (104, 301526), (107, 293072), (208, 150763), (214, 146536), (428, 73268), (856, 36634), (1391, 22544), (1409, 22256), (1712, 18317), (2782, 11272), (2818, 11128), (5564, 5636)]