1285342174

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{641}}^1\times {\mathrm{7213}}^1$

素因数の和:7995

約数の個数: 16

約数和(自身を含む): 1945182960

約数和(自身を除く): 659840786

約数列:

[1, 2, 139, 278, 641, 1282, 7213, 14426, 89099, 178198, 1002607, 2005214, 4623533, 9247066, 642671087, 1285342174]

約数ペア:

[(1, 1285342174), (2, 642671087), (139, 9247066), (278, 4623533), (641, 2005214), (1282, 1002607), (7213, 178198), (14426, 89099)]