24661978

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{1009}}^1$

素因数の和:1134

約数の個数: 24

約数和(自身を含む): 41104980

約数和(自身を除く): 16443002

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1009, 1111, 2018, 2222, 11099, 12221, 22198, 24442, 101909, 122089, 203818, 244178, 1120999, 2241998, 12330989, 24661978]

約数ペア:

[(1, 24661978), (2, 12330989), (11, 2241998), (22, 1120999), (101, 244178), (121, 203818), (202, 122089), (242, 101909), (1009, 24442), (1111, 22198), (2018, 12221), (2222, 11099)]