12812416

素因数分解:

$2^7\times {\mathrm{199}}^1\times {\mathrm{503}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 25704000

約数和(自身を除く): 12891584

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 199, 398, 503, 796, 1006, 1592, 2012, 3184, 4024, 6368, 8048, 12736, 16096, 25472, 32192, 64384, 100097, 200194, 400388, 800776, 1601552, 3203104, 6406208, 12812416]

約数ペア:

[(1, 12812416), (2, 6406208), (4, 3203104), (8, 1601552), (16, 800776), (32, 400388), (64, 200194), (128, 100097), (199, 64384), (398, 32192), (503, 25472), (796, 16096), (1006, 12736), (1592, 8048), (2012, 6368), (3184, 4024)]