3947572

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:495

約数の個数: 24

約数和(自身を含む): 7207200

約数和(自身を除く): 3259628

約数列:

[1, 2, 4, 43, 59, 86, 118, 172, 236, 389, 778, 1556, 2537, 5074, 10148, 16727, 22951, 33454, 45902, 66908, 91804, 986893, 1973786, 3947572]

約数ペア:

[(1, 3947572), (2, 1973786), (4, 986893), (43, 91804), (59, 66908), (86, 45902), (118, 33454), (172, 22951), (236, 16727), (389, 10148), (778, 5074), (1556, 2537)]