40053910

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{308107}}^1$

素因数の和:308127

約数の個数: 16

約数和(自身を含む): 77643216

約数和(自身を除く): 37589306

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 308107, 616214, 1540535, 3081070, 4005391, 8010782, 20026955, 40053910]

約数ペア:

[(1, 40053910), (2, 20026955), (5, 8010782), (10, 4005391), (13, 3081070), (26, 1540535), (65, 616214), (130, 308107)]