140912312

素因数分解:

$2^3\times {\mathrm{641}}^1\times {\mathrm{27479}}^1$

素因数の和:28126

約数の個数: 16

約数和(自身を含む): 264632400

約数和(自身を除く): 123720088

約数列:

[1, 2, 4, 8, 641, 1282, 2564, 5128, 27479, 54958, 109916, 219832, 17614039, 35228078, 70456156, 140912312]

約数ペア:

[(1, 140912312), (2, 70456156), (4, 35228078), (8, 17614039), (641, 219832), (1282, 109916), (2564, 54958), (5128, 27479)]