890403982

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{461}}^1\times {\mathrm{74287}}^1$

素因数の和:74763

約数の個数: 16

約数和(自身を含む): 1441484352

約数和(自身を除く): 551080370

約数列:

[1, 2, 13, 26, 461, 922, 5993, 11986, 74287, 148574, 965731, 1931462, 34246307, 68492614, 445201991, 890403982]

約数ペア:

[(1, 890403982), (2, 445201991), (13, 68492614), (26, 34246307), (461, 1931462), (922, 965731), (5993, 148574), (11986, 74287)]