999888972

素因数分解:

$2^2\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1243643}}^1$

素因数の和:1243717

約数の個数: 24

約数和(自身を含む): 2367898176

約数和(自身を除く): 1368009204

約数列:

[1, 2, 3, 4, 6, 12, 67, 134, 201, 268, 402, 804, 1243643, 2487286, 3730929, 4974572, 7461858, 14923716, 83324081, 166648162, 249972243, 333296324, 499944486, 999888972]

約数ペア:

[(1, 999888972), (2, 499944486), (3, 333296324), (4, 249972243), (6, 166648162), (12, 83324081), (67, 14923716), (134, 7461858), (201, 4974572), (268, 3730929), (402, 2487286), (804, 1243643)]