939968378

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1\times {\mathrm{42299}}^1$

素因数の和:42613

約数の個数: 16

約数和(自身を含む): 1449705600

約数和(自身を除く): 509737222

約数列:

[1, 2, 41, 82, 271, 542, 11111, 22222, 42299, 84598, 1734259, 3468518, 11463029, 22926058, 469984189, 939968378]

約数ペア:

[(1, 939968378), (2, 469984189), (41, 22926058), (82, 11463029), (271, 3468518), (542, 1734259), (11111, 84598), (22222, 42299)]