13281896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{1601}}^1$

素因数の和:1685

約数の個数: 32

約数和(自身を含む): 26817480

約数和(自身を除く): 13535584

約数列:

[1, 2, 4, 8, 17, 34, 61, 68, 122, 136, 244, 488, 1037, 1601, 2074, 3202, 4148, 6404, 8296, 12808, 27217, 54434, 97661, 108868, 195322, 217736, 390644, 781288, 1660237, 3320474, 6640948, 13281896]

約数ペア:

[(1, 13281896), (2, 6640948), (4, 3320474), (8, 1660237), (17, 781288), (34, 390644), (61, 217736), (68, 195322), (122, 108868), (136, 97661), (244, 54434), (488, 27217), (1037, 12808), (1601, 8296), (2074, 6404), (3202, 4148)]