387838

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{17}}^2\times {\mathrm{61}}^1$

素因数の和:108

約数の個数: 24

約数和(自身を含む): 685224

約数和(自身を除く): 297386

約数列:

[1, 2, 11, 17, 22, 34, 61, 122, 187, 289, 374, 578, 671, 1037, 1342, 2074, 3179, 6358, 11407, 17629, 22814, 35258, 193919, 387838]

約数ペア:

[(1, 387838), (2, 193919), (11, 35258), (17, 22814), (22, 17629), (34, 11407), (61, 6358), (122, 3179), (187, 2074), (289, 1342), (374, 1037), (578, 671)]