13440719042

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{83}}^1\times {\mathrm{36787}}^1$

素因数の和:36974

約数の個数: 32

約数和(自身を含む): 21359407104

約数和(自身を除く): 7918688062

約数列:

[1, 2, 31, 62, 71, 83, 142, 166, 2201, 2573, 4402, 5146, 5893, 11786, 36787, 73574, 182683, 365366, 1140397, 2280794, 2611877, 3053321, 5223754, 6106642, 80968187, 94652951, 161936374, 189305902, 216785791, 433571582, 6720359521, 13440719042]

約数ペア:

[(1, 13440719042), (2, 6720359521), (31, 433571582), (62, 216785791), (71, 189305902), (83, 161936374), (142, 94652951), (166, 80968187), (2201, 6106642), (2573, 5223754), (4402, 3053321), (5146, 2611877), (5893, 2280794), (11786, 1140397), (36787, 365366), (73574, 182683)]