3780656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{21481}}^1$

素因数の和:21500

約数の個数: 20

約数和(自身を含む): 7991304

約数和(自身を除く): 4210648

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 21481, 42962, 85924, 171848, 236291, 343696, 472582, 945164, 1890328, 3780656]

約数ペア:

[(1, 3780656), (2, 1890328), (4, 945164), (8, 472582), (11, 343696), (16, 236291), (22, 171848), (44, 85924), (88, 42962), (176, 21481)]