2012197904

素因数分解:

$2^4\times {\mathrm{6571}}^1\times {\mathrm{19139}}^1$

素因数の和:25718

約数の個数: 20

約数和(自身を含む): 3899430480

約数和(自身を除く): 1887232576

約数列:

[1, 2, 4, 8, 16, 6571, 13142, 19139, 26284, 38278, 52568, 76556, 105136, 153112, 306224, 125762369, 251524738, 503049476, 1006098952, 2012197904]

約数ペア:

[(1, 2012197904), (2, 1006098952), (4, 503049476), (8, 251524738), (16, 125762369), (6571, 306224), (13142, 153112), (19139, 105136), (26284, 76556), (38278, 52568)]