12901574

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{389}}^1$

素因数の和:524

約数の個数: 32

約数和(自身を含む): 23362560

約数和(自身を除く): 10460986

約数列:

[1, 2, 7, 14, 23, 46, 103, 161, 206, 322, 389, 721, 778, 1442, 2369, 2723, 4738, 5446, 8947, 16583, 17894, 33166, 40067, 62629, 80134, 125258, 280469, 560938, 921541, 1843082, 6450787, 12901574]

約数ペア:

[(1, 12901574), (2, 6450787), (7, 1843082), (14, 921541), (23, 560938), (46, 280469), (103, 125258), (161, 80134), (206, 62629), (322, 40067), (389, 33166), (721, 17894), (778, 16583), (1442, 8947), (2369, 5446), (2723, 4738)]