129284922

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{20981}}^1$

素因数の和:21078

約数の個数: 32

約数和(自身を含む): 281998080

約数和(自身を除く): 152713158

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 79, 158, 237, 474, 1027, 2054, 3081, 6162, 20981, 41962, 62943, 125886, 272753, 545506, 818259, 1636518, 1657499, 3314998, 4972497, 9944994, 21547487, 43094974, 64642461, 129284922]

約数ペア:

[(1, 129284922), (2, 64642461), (3, 43094974), (6, 21547487), (13, 9944994), (26, 4972497), (39, 3314998), (78, 1657499), (79, 1636518), (158, 818259), (237, 545506), (474, 272753), (1027, 125886), (2054, 62943), (3081, 41962), (6162, 20981)]