12538895

素因数分解:

$5^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1\times {\mathrm{233}}^1$

素因数の和:514

約数の個数: 16

約数和(自身を含む): 15500160

約数和(自身を除く): 2961265

約数列:

[1, 5, 47, 229, 233, 235, 1145, 1165, 10763, 10951, 53357, 53815, 54755, 266785, 2507779, 12538895]

約数ペア:

[(1, 12538895), (5, 2507779), (47, 266785), (229, 54755), (233, 53815), (235, 53357), (1145, 10951), (1165, 10763)]