1668372468

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19861577}}^1$

素因数の和:19861591

約数の個数: 24

約数和(自身を含む): 4448993472

約数和(自身を除く): 2780621004

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 19861577, 39723154, 59584731, 79446308, 119169462, 139031039, 238338924, 278062078, 417093117, 556124156, 834186234, 1668372468]

約数ペア:

[(1, 1668372468), (2, 834186234), (3, 556124156), (4, 417093117), (6, 278062078), (7, 238338924), (12, 139031039), (14, 119169462), (21, 79446308), (28, 59584731), (42, 39723154), (84, 19861577)]