31427672

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{1039}}^1$

素因数の和:1263

約数の個数: 32

約数和(自身を含む): 62400000

約数和(自身を除く): 30972328

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 199, 398, 796, 1039, 1592, 2078, 3781, 4156, 7562, 8312, 15124, 19741, 30248, 39482, 78964, 157928, 206761, 413522, 827044, 1654088, 3928459, 7856918, 15713836, 31427672]

約数ペア:

[(1, 31427672), (2, 15713836), (4, 7856918), (8, 3928459), (19, 1654088), (38, 827044), (76, 413522), (152, 206761), (199, 157928), (398, 78964), (796, 39482), (1039, 30248), (1592, 19741), (2078, 15124), (3781, 8312), (4156, 7562)]