1401473656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{881}}^1\times {\mathrm{18077}}^1$

素因数の和:18975

約数の個数: 32

約数和(自身を含む): 2870063280

約数和(自身を除く): 1468589624

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 881, 1762, 3524, 7048, 9691, 18077, 19382, 36154, 38764, 72308, 77528, 144616, 198847, 397694, 795388, 1590776, 15925837, 31851674, 63703348, 127406696, 175184207, 350368414, 700736828, 1401473656]

約数ペア:

[(1, 1401473656), (2, 700736828), (4, 350368414), (8, 175184207), (11, 127406696), (22, 63703348), (44, 31851674), (88, 15925837), (881, 1590776), (1762, 795388), (3524, 397694), (7048, 198847), (9691, 144616), (18077, 77528), (19382, 72308), (36154, 38764)]