557348

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{239}}^1$

素因数の和:307

約数の個数: 24

約数和(自身を含む): 1088640

約数和(自身を除く): 531292

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 212, 239, 478, 583, 956, 1166, 2332, 2629, 5258, 10516, 12667, 25334, 50668, 139337, 278674, 557348]

約数ペア:

[(1, 557348), (2, 278674), (4, 139337), (11, 50668), (22, 25334), (44, 12667), (53, 10516), (106, 5258), (212, 2629), (239, 2332), (478, 1166), (583, 956)]