139103660

素因数分解:

$2^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{53093}}^1$

素因数の和:53233

約数の個数: 24

約数和(自身を含む): 294353136

約数和(自身を除く): 155249476

約数列:

[1, 2, 4, 5, 10, 20, 131, 262, 524, 655, 1310, 2620, 53093, 106186, 212372, 265465, 530930, 1061860, 6955183, 13910366, 27820732, 34775915, 69551830, 139103660]

約数ペア:

[(1, 139103660), (2, 69551830), (4, 34775915), (5, 27820732), (10, 13910366), (20, 6955183), (131, 1061860), (262, 530930), (524, 265465), (655, 212372), (1310, 106186), (2620, 53093)]