1218902

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{97}}^1\times {\mathrm{103}}^1$

素因数の和:263

約数の個数: 16

約数和(自身を含む): 1895712

約数和(自身を除く): 676810

約数列:

[1, 2, 61, 97, 103, 122, 194, 206, 5917, 6283, 9991, 11834, 12566, 19982, 609451, 1218902]

約数ペア:

[(1, 1218902), (2, 609451), (61, 19982), (97, 12566), (103, 11834), (122, 9991), (194, 6283), (206, 5917)]