12397345

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1704

約数の個数: 16

約数和(自身を含む): 15765120

約数和(自身を除く): 3367775

約数列:

[1, 5, 23, 67, 115, 335, 1541, 1609, 7705, 8045, 37007, 107803, 185035, 539015, 2479469, 12397345]

約数ペア:

[(1, 12397345), (5, 2479469), (23, 539015), (67, 185035), (115, 107803), (335, 37007), (1541, 8045), (1609, 7705)]