1377778832

素因数分解:

$2^4\times {\mathrm{3943}}^1\times {\mathrm{21839}}^1$

素因数の和:25790

約数の個数: 20

約数和(自身を含む): 2670245760

約数和(自身を除く): 1292466928

約数列:

[1, 2, 4, 8, 16, 3943, 7886, 15772, 21839, 31544, 43678, 63088, 87356, 174712, 349424, 86111177, 172222354, 344444708, 688889416, 1377778832]

約数ペア:

[(1, 1377778832), (2, 688889416), (4, 344444708), (8, 172222354), (16, 86111177), (3943, 349424), (7886, 174712), (15772, 87356), (21839, 63088), (31544, 43678)]