30971642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{419}}^1\times {\mathrm{2843}}^1$

素因数の和:3277

約数の個数: 16

約数和(自身を含む): 50168160

約数和(自身を除く): 19196518

約数列:

[1, 2, 13, 26, 419, 838, 2843, 5447, 5686, 10894, 36959, 73918, 1191217, 2382434, 15485821, 30971642]

約数ペア:

[(1, 30971642), (2, 15485821), (13, 2382434), (26, 1191217), (419, 73918), (838, 36959), (2843, 10894), (5447, 5686)]