40920230

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{314771}}^1$

素因数の和:314791

約数の個数: 16

約数和(自身を含む): 79322544

約数和(自身を除く): 38402314

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 314771, 629542, 1573855, 3147710, 4092023, 8184046, 20460115, 40920230]

約数ペア:

[(1, 40920230), (2, 20460115), (5, 8184046), (10, 4092023), (13, 3147710), (26, 1573855), (65, 629542), (130, 314771)]