12269884

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{251}}^1$

素因数の和:378

約数の個数: 36

約数和(自身を含む): 23930424

約数和(自身を除く): 11660540

約数列:

[1, 2, 4, 11, 22, 44, 101, 121, 202, 242, 251, 404, 484, 502, 1004, 1111, 2222, 2761, 4444, 5522, 11044, 12221, 24442, 25351, 30371, 48884, 50702, 60742, 101404, 121484, 278861, 557722, 1115444, 3067471, 6134942, 12269884]

約数ペア:

[(1, 12269884), (2, 6134942), (4, 3067471), (11, 1115444), (22, 557722), (44, 278861), (101, 121484), (121, 101404), (202, 60742), (242, 50702), (251, 48884), (404, 30371), (484, 25351), (502, 24442), (1004, 12221), (1111, 11044), (2222, 5522), (2761, 4444)]