25316044

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{6857}}^1$

素因数の和:6945

約数の個数: 24

約数和(自身を含む): 48390048

約数和(自身を除く): 23074004

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 3692, 6857, 13714, 27428, 89141, 178282, 356564, 486847, 973694, 1947388, 6329011, 12658022, 25316044]

約数ペア:

[(1, 25316044), (2, 12658022), (4, 6329011), (13, 1947388), (26, 973694), (52, 486847), (71, 356564), (142, 178282), (284, 89141), (923, 27428), (1846, 13714), (3692, 6857)]