20141138

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1$

素因数の和:242

約数の個数: 32

約数和(自身を含む): 32607360

約数和(自身を除く): 12466222

約数列:

[1, 2, 29, 58, 67, 71, 73, 134, 142, 146, 1943, 2059, 2117, 3886, 4118, 4234, 4757, 4891, 5183, 9514, 9782, 10366, 137953, 141839, 150307, 275906, 283678, 300614, 347261, 694522, 10070569, 20141138]

約数ペア:

[(1, 20141138), (2, 10070569), (29, 694522), (58, 347261), (67, 300614), (71, 283678), (73, 275906), (134, 150307), (142, 141839), (146, 137953), (1943, 10366), (2059, 9782), (2117, 9514), (3886, 5183), (4118, 4891), (4234, 4757)]