13216456

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{1487}}^1$

素因数の和:1605

約数の個数: 32

約数和(自身を含む): 27319680

約数和(自身を除く): 14103224

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 101, 202, 404, 808, 1111, 1487, 2222, 2974, 4444, 5948, 8888, 11896, 16357, 32714, 65428, 130856, 150187, 300374, 600748, 1201496, 1652057, 3304114, 6608228, 13216456]

約数ペア:

[(1, 13216456), (2, 6608228), (4, 3304114), (8, 1652057), (11, 1201496), (22, 600748), (44, 300374), (88, 150187), (101, 130856), (202, 65428), (404, 32714), (808, 16357), (1111, 11896), (1487, 8888), (2222, 5948), (2974, 4444)]