12681832

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{439}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 25027200

約数和(自身を除く): 12345368

約数列:

[1, 2, 4, 8, 23, 46, 92, 157, 184, 314, 439, 628, 878, 1256, 1756, 3512, 3611, 7222, 10097, 14444, 20194, 28888, 40388, 68923, 80776, 137846, 275692, 551384, 1585229, 3170458, 6340916, 12681832]

約数ペア:

[(1, 12681832), (2, 6340916), (4, 3170458), (8, 1585229), (23, 551384), (46, 275692), (92, 137846), (157, 80776), (184, 68923), (314, 40388), (439, 28888), (628, 20194), (878, 14444), (1256, 10097), (1756, 7222), (3512, 3611)]