15671416

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{829}}^1$

素因数の和:991

約数の個数: 32

約数和(自身を含む): 31374000

約数和(自身を除く): 15702584

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 829, 1112, 1658, 2363, 3316, 4726, 6632, 9452, 14093, 18904, 28186, 56372, 112744, 115231, 230462, 460924, 921848, 1958927, 3917854, 7835708, 15671416]

約数ペア:

[(1, 15671416), (2, 7835708), (4, 3917854), (8, 1958927), (17, 921848), (34, 460924), (68, 230462), (136, 115231), (139, 112744), (278, 56372), (556, 28186), (829, 18904), (1112, 14093), (1658, 9452), (2363, 6632), (3316, 4726)]