12420056

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{113}}^1\times {\mathrm{1249}}^1$

素因数の和:1379

約数の個数: 32

約数和(自身を含む): 25650000

約数和(自身を除く): 13229944

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 113, 226, 452, 904, 1243, 1249, 2486, 2498, 4972, 4996, 9944, 9992, 13739, 27478, 54956, 109912, 141137, 282274, 564548, 1129096, 1552507, 3105014, 6210028, 12420056]

約数ペア:

[(1, 12420056), (2, 6210028), (4, 3105014), (8, 1552507), (11, 1129096), (22, 564548), (44, 282274), (88, 141137), (113, 109912), (226, 54956), (452, 27478), (904, 13739), (1243, 9992), (1249, 9944), (2486, 4996), (2498, 4972)]