16638288

素因数分解:

$2^4\times 3^1\times {\mathrm{251}}^1\times {\mathrm{1381}}^1$

素因数の和:1643

約数の個数: 40

約数和(自身を含む): 43184736

約数和(自身を除く): 26546448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 251, 502, 753, 1004, 1381, 1506, 2008, 2762, 3012, 4016, 4143, 5524, 6024, 8286, 11048, 12048, 16572, 22096, 33144, 66288, 346631, 693262, 1039893, 1386524, 2079786, 2773048, 4159572, 5546096, 8319144, 16638288]

約数ペア:

[(1, 16638288), (2, 8319144), (3, 5546096), (4, 4159572), (6, 2773048), (8, 2079786), (12, 1386524), (16, 1039893), (24, 693262), (48, 346631), (251, 66288), (502, 33144), (753, 22096), (1004, 16572), (1381, 12048), (1506, 11048), (2008, 8286), (2762, 6024), (3012, 5524), (4016, 4143)]