490634206

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{180779}}^1$

素因数の和:180863

約数の個数: 16

約数和(自身を含む): 780969600

約数和(自身を除く): 290335394

約数列:

[1, 2, 23, 46, 59, 118, 1357, 2714, 180779, 361558, 4157917, 8315834, 10665961, 21331922, 245317103, 490634206]

約数ペア:

[(1, 490634206), (2, 245317103), (23, 21331922), (46, 10665961), (59, 8315834), (118, 4157917), (1357, 361558), (2714, 180779)]