52031330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12911}}^1$

素因数の和:12962

約数の個数: 32

約数和(自身を含む): 104122368

約数和(自身を除く): 52091038

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 12911, 25822, 64555, 129110, 167843, 335686, 400241, 800482, 839215, 1678430, 2001205, 4002410, 5203133, 10406266, 26015665, 52031330]

約数ペア:

[(1, 52031330), (2, 26015665), (5, 10406266), (10, 5203133), (13, 4002410), (26, 2001205), (31, 1678430), (62, 839215), (65, 800482), (130, 400241), (155, 335686), (310, 167843), (403, 129110), (806, 64555), (2015, 25822), (4030, 12911)]