1281275306

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1\times {\mathrm{41143}}^1$

素因数の和:41845

約数の個数: 16

約数和(自身を含む): 2008485504

約数和(自身を除く): 727210198

約数列:

[1, 2, 23, 46, 677, 1354, 15571, 31142, 41143, 82286, 946289, 1892578, 27853811, 55707622, 640637653, 1281275306]

約数ペア:

[(1, 1281275306), (2, 640637653), (23, 55707622), (46, 27853811), (677, 1892578), (1354, 946289), (15571, 82286), (31142, 41143)]