681036286

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2861497}}^1$

素因数の和:2861523

約数の個数: 16

約数和(自身を含む): 1236167136

約数和(自身を除く): 555130850

約数列:

[1, 2, 7, 14, 17, 34, 119, 238, 2861497, 5722994, 20030479, 40060958, 48645449, 97290898, 340518143, 681036286]

約数ペア:

[(1, 681036286), (2, 340518143), (7, 97290898), (14, 48645449), (17, 40060958), (34, 20030479), (119, 5722994), (238, 2861497)]