1388844

素因数分解:

$2^2\times 3^2\times {\mathrm{173}}^1\times {\mathrm{223}}^1$

素因数の和:406

約数の個数: 36

約数和(自身を含む): 3546816

約数和(自身を除く): 2157972

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 173, 223, 346, 446, 519, 669, 692, 892, 1038, 1338, 1557, 2007, 2076, 2676, 3114, 4014, 6228, 8028, 38579, 77158, 115737, 154316, 231474, 347211, 462948, 694422, 1388844]

約数ペア:

[(1, 1388844), (2, 694422), (3, 462948), (4, 347211), (6, 231474), (9, 154316), (12, 115737), (18, 77158), (36, 38579), (173, 8028), (223, 6228), (346, 4014), (446, 3114), (519, 2676), (669, 2076), (692, 2007), (892, 1557), (1038, 1338)]