2022644

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{401}}^1$

素因数の和:515

約数の個数: 24

約数和(自身を含む): 3860808

約数和(自身を除く): 1838164

約数列:

[1, 2, 4, 13, 26, 52, 97, 194, 388, 401, 802, 1261, 1604, 2522, 5044, 5213, 10426, 20852, 38897, 77794, 155588, 505661, 1011322, 2022644]

約数ペア:

[(1, 2022644), (2, 1011322), (4, 505661), (13, 155588), (26, 77794), (52, 38897), (97, 20852), (194, 10426), (388, 5213), (401, 5044), (802, 2522), (1261, 1604)]