40847979

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{179}}^1$

素因数の和:315

約数の個数: 32

約数和(自身を含む): 58924800

約数和(自身を除く): 18076821

約数列:

[1, 3, 29, 43, 61, 87, 129, 179, 183, 537, 1247, 1769, 2623, 3741, 5191, 5307, 7697, 7869, 10919, 15573, 23091, 32757, 76067, 223213, 228201, 316651, 469517, 669639, 949953, 1408551, 13615993, 40847979]

約数ペア:

[(1, 40847979), (3, 13615993), (29, 1408551), (43, 949953), (61, 669639), (87, 469517), (129, 316651), (179, 228201), (183, 223213), (537, 76067), (1247, 32757), (1769, 23091), (2623, 15573), (3741, 10919), (5191, 7869), (5307, 7697)]