1996804

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:243

約数の個数: 24

約数和(自身を含む): 3628800

約数和(自身を除く): 1631996

約数列:

[1, 2, 4, 71, 79, 89, 142, 158, 178, 284, 316, 356, 5609, 6319, 7031, 11218, 12638, 14062, 22436, 25276, 28124, 499201, 998402, 1996804]

約数ペア:

[(1, 1996804), (2, 998402), (4, 499201), (71, 28124), (79, 25276), (89, 22436), (142, 14062), (158, 12638), (178, 11218), (284, 7031), (316, 6319), (356, 5609)]