39807992

素因数分解:

$2^3\times 7^2\times {\mathrm{173}}^1\times {\mathrm{587}}^1$

素因数の和:780

約数の個数: 48

約数和(自身を含む): 87476760

約数和(自身を除く): 47668768

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 173, 196, 346, 392, 587, 692, 1174, 1211, 1384, 2348, 2422, 4109, 4696, 4844, 8218, 8477, 9688, 16436, 16954, 28763, 32872, 33908, 57526, 67816, 101551, 115052, 203102, 230104, 406204, 710857, 812408, 1421714, 2843428, 4975999, 5686856, 9951998, 19903996, 39807992]

約数ペア:

[(1, 39807992), (2, 19903996), (4, 9951998), (7, 5686856), (8, 4975999), (14, 2843428), (28, 1421714), (49, 812408), (56, 710857), (98, 406204), (173, 230104), (196, 203102), (346, 115052), (392, 101551), (587, 67816), (692, 57526), (1174, 33908), (1211, 32872), (1384, 28763), (2348, 16954), (2422, 16436), (4109, 9688), (4696, 8477), (4844, 8218)]