140979248

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{25247}}^1$

素因数の和:25604

約数の個数: 20

約数和(自身を含む): 273940800

約数和(自身を除く): 132961552

約数列:

[1, 2, 4, 8, 16, 349, 698, 1396, 2792, 5584, 25247, 50494, 100988, 201976, 403952, 8811203, 17622406, 35244812, 70489624, 140979248]

約数ペア:

[(1, 140979248), (2, 70489624), (4, 35244812), (8, 17622406), (16, 8811203), (349, 403952), (698, 201976), (1396, 100988), (2792, 50494), (5584, 25247)]