1245818

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{73}}^1$

素因数の和:158

約数の個数: 32

約数和(自身を含む): 2301696

約数和(自身を除く): 1055878

約数列:

[1, 2, 7, 14, 23, 46, 53, 73, 106, 146, 161, 322, 371, 511, 742, 1022, 1219, 1679, 2438, 3358, 3869, 7738, 8533, 11753, 17066, 23506, 27083, 54166, 88987, 177974, 622909, 1245818]

約数ペア:

[(1, 1245818), (2, 622909), (7, 177974), (14, 88987), (23, 54166), (46, 27083), (53, 23506), (73, 17066), (106, 11753), (146, 8533), (161, 7738), (322, 3869), (371, 3358), (511, 2438), (742, 1679), (1022, 1219)]