1268857546

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{51913}}^1$

素因数の和:52038

約数の個数: 24

約数和(自身を含む): 2112795972

約数和(自身を除く): 843938426

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 12221, 24442, 51913, 103826, 571043, 1142086, 5243213, 6281473, 10486426, 12562946, 57675343, 115350686, 634428773, 1268857546]

約数ペア:

[(1, 1268857546), (2, 634428773), (11, 115350686), (22, 57675343), (101, 12562946), (121, 10486426), (202, 6281473), (242, 5243213), (1111, 1142086), (2222, 571043), (12221, 103826), (24442, 51913)]