1247972

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{251}}^1$

素因数の和:379

約数の個数: 24

約数和(自身を含む): 2413152

約数和(自身を除く): 1165180

約数列:

[1, 2, 4, 11, 22, 44, 113, 226, 251, 452, 502, 1004, 1243, 2486, 2761, 4972, 5522, 11044, 28363, 56726, 113452, 311993, 623986, 1247972]

約数ペア:

[(1, 1247972), (2, 623986), (4, 311993), (11, 113452), (22, 56726), (44, 28363), (113, 11044), (226, 5522), (251, 4972), (452, 2761), (502, 2486), (1004, 1243)]