2009164444

素因数分解:

$2^2\times 7^2\times {\mathrm{809}}^1\times {\mathrm{12671}}^1$

素因数の和:13498

約数の個数: 36

約数和(自身を含む): 4095463680

約数和(自身を除く): 2086299236

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 809, 1618, 3236, 5663, 11326, 12671, 22652, 25342, 39641, 50684, 79282, 88697, 158564, 177394, 354788, 620879, 1241758, 2483516, 10250839, 20501678, 41003356, 71755873, 143511746, 287023492, 502291111, 1004582222, 2009164444]

約数ペア:

[(1, 2009164444), (2, 1004582222), (4, 502291111), (7, 287023492), (14, 143511746), (28, 71755873), (49, 41003356), (98, 20501678), (196, 10250839), (809, 2483516), (1618, 1241758), (3236, 620879), (5663, 354788), (11326, 177394), (12671, 158564), (22652, 88697), (25342, 79282), (39641, 50684)]