9970672

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{71}}^1\times {\mathrm{131}}^1$

素因数の和:277

約数の個数: 40

約数和(自身を含む): 20034432

約数和(自身を除く): 10063760

約数列:

[1, 2, 4, 8, 16, 67, 71, 131, 134, 142, 262, 268, 284, 524, 536, 568, 1048, 1072, 1136, 2096, 4757, 8777, 9301, 9514, 17554, 18602, 19028, 35108, 37204, 38056, 70216, 74408, 76112, 140432, 148816, 623167, 1246334, 2492668, 4985336, 9970672]

約数ペア:

[(1, 9970672), (2, 4985336), (4, 2492668), (8, 1246334), (16, 623167), (67, 148816), (71, 140432), (131, 76112), (134, 74408), (142, 70216), (262, 38056), (268, 37204), (284, 35108), (524, 19028), (536, 18602), (568, 17554), (1048, 9514), (1072, 9301), (1136, 8777), (2096, 4757)]