2008161788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{440773}}^1$

素因数の和:440861

約数の個数: 24

約数和(自身を含む): 3776551632

約数和(自身を除く): 1768389844

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 1139, 2278, 4556, 440773, 881546, 1763092, 7493141, 14986282, 29531791, 29972564, 59063582, 118127164, 502040447, 1004080894, 2008161788]

約数ペア:

[(1, 2008161788), (2, 1004080894), (4, 502040447), (17, 118127164), (34, 59063582), (67, 29972564), (68, 29531791), (134, 14986282), (268, 7493141), (1139, 1763092), (2278, 881546), (4556, 440773)]