408047874

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1999}}^1\times {\mathrm{2617}}^1$

素因数の和:4634

約数の個数: 32

約数和(自身を含む): 879648000

約数和(自身を除く): 471600126

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1999, 2617, 3998, 5234, 5997, 7851, 11994, 15702, 25987, 34021, 51974, 68042, 77961, 102063, 155922, 204126, 5231383, 10462766, 15694149, 31388298, 68007979, 136015958, 204023937, 408047874]

約数ペア:

[(1, 408047874), (2, 204023937), (3, 136015958), (6, 68007979), (13, 31388298), (26, 15694149), (39, 10462766), (78, 5231383), (1999, 204126), (2617, 155922), (3998, 102063), (5234, 77961), (5997, 68042), (7851, 51974), (11994, 34021), (15702, 25987)]