126972976

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{610447}}^1$

素因数の和:610468

約数の個数: 20

約数和(自身を含む): 264934432

約数和(自身を除く): 137961456

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 610447, 1220894, 2441788, 4883576, 7935811, 9767152, 15871622, 31743244, 63486488, 126972976]

約数ペア:

[(1, 126972976), (2, 63486488), (4, 31743244), (8, 15871622), (13, 9767152), (16, 7935811), (26, 4883576), (52, 2441788), (104, 1220894), (208, 610447)]