2881158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{181}}^1\times {\mathrm{379}}^1$

素因数の和:572

約数の個数: 32

約数和(自身を含む): 6639360

約数和(自身を除く): 3758202

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 181, 362, 379, 543, 758, 1086, 1137, 1267, 2274, 2534, 2653, 3801, 5306, 7602, 7959, 15918, 68599, 137198, 205797, 411594, 480193, 960386, 1440579, 2881158]

約数ペア:

[(1, 2881158), (2, 1440579), (3, 960386), (6, 480193), (7, 411594), (14, 205797), (21, 137198), (42, 68599), (181, 15918), (362, 7959), (379, 7602), (543, 5306), (758, 3801), (1086, 2653), (1137, 2534), (1267, 2274)]