15881584

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{193}}^1$

素因数の和:377

約数の個数: 40

約数和(自身を含む): 31994480

約数和(自身を除く): 16112896

約数列:

[1, 2, 4, 8, 16, 37, 74, 139, 148, 193, 278, 296, 386, 556, 592, 772, 1112, 1544, 2224, 3088, 5143, 7141, 10286, 14282, 20572, 26827, 28564, 41144, 53654, 57128, 82288, 107308, 114256, 214616, 429232, 992599, 1985198, 3970396, 7940792, 15881584]

約数ペア:

[(1, 15881584), (2, 7940792), (4, 3970396), (8, 1985198), (16, 992599), (37, 429232), (74, 214616), (139, 114256), (148, 107308), (193, 82288), (278, 57128), (296, 53654), (386, 41144), (556, 28564), (592, 26827), (772, 20572), (1112, 14282), (1544, 10286), (2224, 7141), (3088, 5143)]