187743376

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{690233}}^1$

素因数の和:690258

約数の個数: 20

約数和(自身を含む): 385150572

約数和(自身を除く): 197407196

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 690233, 1380466, 2760932, 5521864, 11043728, 11733961, 23467922, 46935844, 93871688, 187743376]

約数ペア:

[(1, 187743376), (2, 93871688), (4, 46935844), (8, 23467922), (16, 11733961), (17, 11043728), (34, 5521864), (68, 2760932), (136, 1380466), (272, 690233)]