2002211638

素因数分解:

$2^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{137119}}^1$

素因数の和:137284

約数の個数: 24

約数和(自身を含む): 3517128000

約数和(自身を除く): 1514916362

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 1043, 2086, 7301, 14602, 137119, 274238, 959833, 1919666, 6718831, 13437662, 20430731, 40861462, 143015117, 286030234, 1001105819, 2002211638]

約数ペア:

[(1, 2002211638), (2, 1001105819), (7, 286030234), (14, 143015117), (49, 40861462), (98, 20430731), (149, 13437662), (298, 6718831), (1043, 1919666), (2086, 959833), (7301, 274238), (14602, 137119)]