1288528

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{2777}}^1$

素因数の和:2814

約数の個数: 20

約数和(自身を含む): 2583540

約数和(自身を除く): 1295012

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 2777, 5554, 11108, 22216, 44432, 80533, 161066, 322132, 644264, 1288528]

約数ペア:

[(1, 1288528), (2, 644264), (4, 322132), (8, 161066), (16, 80533), (29, 44432), (58, 22216), (116, 11108), (232, 5554), (464, 2777)]