51276728

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1275

約数の個数: 32

約数和(自身を含む): 99840000

約数和(自身を除く): 48563272

約数列:

[1, 2, 4, 8, 31, 62, 124, 199, 248, 398, 796, 1039, 1592, 2078, 4156, 6169, 8312, 12338, 24676, 32209, 49352, 64418, 128836, 206761, 257672, 413522, 827044, 1654088, 6409591, 12819182, 25638364, 51276728]

約数ペア:

[(1, 51276728), (2, 25638364), (4, 12819182), (8, 6409591), (31, 1654088), (62, 827044), (124, 413522), (199, 257672), (248, 206761), (398, 128836), (796, 64418), (1039, 49352), (1592, 32209), (2078, 24676), (4156, 12338), (6169, 8312)]