1961494942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{80251}}^1$

素因数の和:80376

約数の個数: 24

約数和(自身を含む): 3266095896

約数和(自身を除く): 1304600954

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 12221, 24442, 80251, 160502, 882761, 1765522, 8105351, 9710371, 16210702, 19420742, 89158861, 178317722, 980747471, 1961494942]

約数ペア:

[(1, 1961494942), (2, 980747471), (11, 178317722), (22, 89158861), (101, 19420742), (121, 16210702), (202, 9710371), (242, 8105351), (1111, 1765522), (2222, 882761), (12221, 160502), (24442, 80251)]