1620948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{839}}^1$

素因数の和:876

約数の個数: 48

約数和(自身を含む): 4515840

約数和(自身を除く): 2894892

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 69, 84, 92, 138, 161, 276, 322, 483, 644, 839, 966, 1678, 1932, 2517, 3356, 5034, 5873, 10068, 11746, 17619, 19297, 23492, 35238, 38594, 57891, 70476, 77188, 115782, 135079, 231564, 270158, 405237, 540316, 810474, 1620948]

約数ペア:

[(1, 1620948), (2, 810474), (3, 540316), (4, 405237), (6, 270158), (7, 231564), (12, 135079), (14, 115782), (21, 77188), (23, 70476), (28, 57891), (42, 38594), (46, 35238), (69, 23492), (84, 19297), (92, 17619), (138, 11746), (161, 10068), (276, 5873), (322, 5034), (483, 3356), (644, 2517), (839, 1932), (966, 1678)]