121640984

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{894419}}^1$

素因数の和:894442

約数の個数: 16

約数和(自身を含む): 241493400

約数和(自身を除く): 119852416

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 894419, 1788838, 3577676, 7155352, 15205123, 30410246, 60820492, 121640984]

約数ペア:

[(1, 121640984), (2, 60820492), (4, 30410246), (8, 15205123), (17, 7155352), (34, 3577676), (68, 1788838), (136, 894419)]