1640609854

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{3711787}}^1$

素因数の和:3711819

約数の個数: 16

約数和(自身を含む): 2806111728

約数和(自身を除く): 1165501874

約数列:

[1, 2, 13, 17, 26, 34, 221, 442, 3711787, 7423574, 48253231, 63100379, 96506462, 126200758, 820304927, 1640609854]

約数ペア:

[(1, 1640609854), (2, 820304927), (13, 126200758), (17, 96506462), (26, 63100379), (34, 48253231), (221, 7423574), (442, 3711787)]