12657008

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8693}}^1$

素因数の和:8721

約数の個数: 40

約数和(自身を含む): 30185568

約数和(自身を除く): 17528560

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 8693, 17386, 34772, 60851, 69544, 113009, 121702, 139088, 226018, 243404, 452036, 486808, 791063, 904072, 973616, 1582126, 1808144, 3164252, 6328504, 12657008]

約数ペア:

[(1, 12657008), (2, 6328504), (4, 3164252), (7, 1808144), (8, 1582126), (13, 973616), (14, 904072), (16, 791063), (26, 486808), (28, 452036), (52, 243404), (56, 226018), (91, 139088), (104, 121702), (112, 113009), (182, 69544), (208, 60851), (364, 34772), (728, 17386), (1456, 8693)]