261774404

素因数分解:

$2^2\times {\mathrm{293}}^1\times {\mathrm{401}}^1\times {\mathrm{557}}^1$

素因数の和:1255

約数の個数: 24

約数和(自身を含む): 461642328

約数和(自身を除く): 199867924

約数列:

[1, 2, 4, 293, 401, 557, 586, 802, 1114, 1172, 1604, 2228, 117493, 163201, 223357, 234986, 326402, 446714, 469972, 652804, 893428, 65443601, 130887202, 261774404]

約数ペア:

[(1, 261774404), (2, 130887202), (4, 65443601), (293, 893428), (401, 652804), (557, 469972), (586, 446714), (802, 326402), (1114, 234986), (1172, 223357), (1604, 163201), (2228, 117493)]