1972321262015

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{24391}}^1\times {\mathrm{1244041}}^1$

素因数の和:1268450

約数の個数: 16

約数和(自身を含む): 2548952486976

約数和(自身を除く): 576631224961

約数列:

[1, 5, 13, 65, 24391, 121955, 317083, 1244041, 1585415, 6220205, 16172533, 80862665, 30343404031, 151717020155, 394464252403, 1972321262015]

約数ペア:

[(1, 1972321262015), (5, 394464252403), (13, 151717020155), (65, 30343404031), (24391, 80862665), (121955, 16172533), (317083, 6220205), (1244041, 1585415)]