40291745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{26951}}^1$

素因数の和:26992

約数の個数: 16

約数和(自身を含む): 54335232

約数和(自身を除く): 14043487

約数列:

[1, 5, 13, 23, 65, 115, 299, 1495, 26951, 134755, 350363, 619873, 1751815, 3099365, 8058349, 40291745]

約数ペア:

[(1, 40291745), (5, 8058349), (13, 3099365), (23, 1751815), (65, 619873), (115, 350363), (299, 134755), (1495, 26951)]