253442930

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{12911}}^1$

素因数の和:13082

約数の個数: 32

約数和(自身を含む): 494581248

約数和(自身を除く): 241138318

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 151, 302, 755, 1510, 1963, 3926, 9815, 12911, 19630, 25822, 64555, 129110, 167843, 335686, 839215, 1678430, 1949561, 3899122, 9747805, 19495610, 25344293, 50688586, 126721465, 253442930]

約数ペア:

[(1, 253442930), (2, 126721465), (5, 50688586), (10, 25344293), (13, 19495610), (26, 9747805), (65, 3899122), (130, 1949561), (151, 1678430), (302, 839215), (755, 335686), (1510, 167843), (1963, 129110), (3926, 64555), (9815, 25822), (12911, 19630)]