40682330

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{312941}}^1$

素因数の和:312961

約数の個数: 16

約数和(自身を含む): 78861384

約数和(自身を除く): 38179054

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 312941, 625882, 1564705, 3129410, 4068233, 8136466, 20341165, 40682330]

約数ペア:

[(1, 40682330), (2, 20341165), (5, 8136466), (10, 4068233), (13, 3129410), (26, 1564705), (65, 625882), (130, 312941)]