26021090

素因数分解:

$2^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{83939}}^1$

素因数の和:83977

約数の個数: 16

約数和(自身を含む): 48349440

約数和(自身を除く): 22328350

約数列:

[1, 2, 5, 10, 31, 62, 155, 310, 83939, 167878, 419695, 839390, 2602109, 5204218, 13010545, 26021090]

約数ペア:

[(1, 26021090), (2, 13010545), (5, 5204218), (10, 2602109), (31, 839390), (62, 419695), (155, 167878), (310, 83939)]