26390189

素因数分解:

$7^1\times {\mathrm{101}}^1\times {\mathrm{163}}^1\times {\mathrm{229}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 30779520

約数和(自身を除く): 4389331

約数列:

[1, 7, 101, 163, 229, 707, 1141, 1603, 16463, 23129, 37327, 115241, 161903, 261289, 3770027, 26390189]

約数ペア:

[(1, 26390189), (7, 3770027), (101, 261289), (163, 161903), (229, 115241), (707, 37327), (1141, 23129), (1603, 16463)]