42428872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{223}}^1\times {\mathrm{1399}}^1$

素因数の和:1645

約数の個数: 32

約数和(自身を含む): 84672000

約数和(自身を除く): 42243128

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 223, 446, 892, 1399, 1784, 2798, 3791, 5596, 7582, 11192, 15164, 23783, 30328, 47566, 95132, 190264, 311977, 623954, 1247908, 2495816, 5303609, 10607218, 21214436, 42428872]

約数ペア:

[(1, 42428872), (2, 21214436), (4, 10607218), (8, 5303609), (17, 2495816), (34, 1247908), (68, 623954), (136, 311977), (223, 190264), (446, 95132), (892, 47566), (1399, 30328), (1784, 23783), (2798, 15164), (3791, 11192), (5596, 7582)]