320640190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{2466463}}^1$

素因数の和:2466483

約数の個数: 16

約数和(自身を含む): 621548928

約数和(自身を除く): 300908738

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 2466463, 4932926, 12332315, 24664630, 32064019, 64128038, 160320095, 320640190]

約数ペア:

[(1, 320640190), (2, 160320095), (5, 64128038), (10, 32064019), (13, 24664630), (26, 12332315), (65, 4932926), (130, 2466463)]