156572390

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{743}}^1\times {\mathrm{1621}}^1$

素因数の和:2384

約数の個数: 32

約数和(自身を含む): 304105536

約数和(自身を除く): 147533146

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 743, 1486, 1621, 3242, 3715, 7430, 8105, 9659, 16210, 19318, 21073, 42146, 48295, 96590, 105365, 210730, 1204403, 2408806, 6022015, 12044030, 15657239, 31314478, 78286195, 156572390]

約数ペア:

[(1, 156572390), (2, 78286195), (5, 31314478), (10, 15657239), (13, 12044030), (26, 6022015), (65, 2408806), (130, 1204403), (743, 210730), (1486, 105365), (1621, 96590), (3242, 48295), (3715, 42146), (7430, 21073), (8105, 19318), (9659, 16210)]