31885516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{383}}^1\times {\mathrm{1601}}^1$

素因数の和:2001

約数の個数: 24

約数和(自身を含む): 60286464

約数和(自身を除く): 28400948

約数列:

[1, 2, 4, 13, 26, 52, 383, 766, 1532, 1601, 3202, 4979, 6404, 9958, 19916, 20813, 41626, 83252, 613183, 1226366, 2452732, 7971379, 15942758, 31885516]

約数ペア:

[(1, 31885516), (2, 15942758), (4, 7971379), (13, 2452732), (26, 1226366), (52, 613183), (383, 83252), (766, 41626), (1532, 20813), (1601, 19916), (3202, 9958), (4979, 6404)]