15438374

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1$

素因数の和:612

約数の個数: 32

約数和(自身を含む): 28139520

約数和(自身を除く): 12701146

約数列:

[1, 2, 7, 14, 19, 38, 127, 133, 254, 266, 457, 889, 914, 1778, 2413, 3199, 4826, 6398, 8683, 16891, 17366, 33782, 58039, 60781, 116078, 121562, 406273, 812546, 1102741, 2205482, 7719187, 15438374]

約数ペア:

[(1, 15438374), (2, 7719187), (7, 2205482), (14, 1102741), (19, 812546), (38, 406273), (127, 121562), (133, 116078), (254, 60781), (266, 58039), (457, 33782), (889, 17366), (914, 16891), (1778, 8683), (2413, 6398), (3199, 4826)]