1999552

素因数分解:

$2^6\times {\mathrm{157}}^1\times {\mathrm{199}}^1$

素因数の和:368

約数の個数: 28

約数和(自身を含む): 4013200

約数和(自身を除く): 2013648

約数列:

[1, 2, 4, 8, 16, 32, 64, 157, 199, 314, 398, 628, 796, 1256, 1592, 2512, 3184, 5024, 6368, 10048, 12736, 31243, 62486, 124972, 249944, 499888, 999776, 1999552]

約数ペア:

[(1, 1999552), (2, 999776), (4, 499888), (8, 249944), (16, 124972), (32, 62486), (64, 31243), (157, 12736), (199, 10048), (314, 6368), (398, 5024), (628, 3184), (796, 2512), (1256, 1592)]