128841206

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{89}}^1\times {\mathrm{4283}}^1$

素因数の和:4400

約数の個数: 24

約数和(自身を含む): 211672440

約数和(自身を除く): 82831234

約数列:

[1, 2, 13, 26, 89, 169, 178, 338, 1157, 2314, 4283, 8566, 15041, 30082, 55679, 111358, 381187, 723827, 762374, 1447654, 4955431, 9910862, 64420603, 128841206]

約数ペア:

[(1, 128841206), (2, 64420603), (13, 9910862), (26, 4955431), (89, 1447654), (169, 762374), (178, 723827), (338, 381187), (1157, 111358), (2314, 55679), (4283, 30082), (8566, 15041)]