1338764

素因数分解:

$2^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{349}}^1$

素因数の和:497

約数の個数: 24

約数和(自身を含む): 2704800

約数和(自身を除く): 1366036

約数列:

[1, 2, 4, 7, 14, 28, 137, 274, 349, 548, 698, 959, 1396, 1918, 2443, 3836, 4886, 9772, 47813, 95626, 191252, 334691, 669382, 1338764]

約数ペア:

[(1, 1338764), (2, 669382), (4, 334691), (7, 191252), (14, 95626), (28, 47813), (137, 9772), (274, 4886), (349, 3836), (548, 2443), (698, 1918), (959, 1396)]