40553630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{311951}}^1$

素因数の和:311971

約数の個数: 16

約数和(自身を含む): 78611904

約数和(自身を除く): 38058274

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 311951, 623902, 1559755, 3119510, 4055363, 8110726, 20276815, 40553630]

約数ペア:

[(1, 40553630), (2, 20276815), (5, 8110726), (10, 4055363), (13, 3119510), (26, 1559755), (65, 623902), (130, 311951)]