417428

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{179}}^1$

素因数の和:247

約数の個数: 24

約数和(自身を含む): 816480

約数和(自身を除く): 399052

約数列:

[1, 2, 4, 11, 22, 44, 53, 106, 179, 212, 358, 583, 716, 1166, 1969, 2332, 3938, 7876, 9487, 18974, 37948, 104357, 208714, 417428]

約数ペア:

[(1, 417428), (2, 208714), (4, 104357), (11, 37948), (22, 18974), (44, 9487), (53, 7876), (106, 3938), (179, 2332), (212, 1969), (358, 1166), (583, 716)]