40744144

素因数分解:

$2^4\times 7^1\times {\mathrm{131}}^1\times {\mathrm{2777}}^1$

素因数の和:2923

約数の個数: 40

約数和(自身を含む): 90940608

約数和(自身を除く): 50196464

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 131, 262, 524, 917, 1048, 1834, 2096, 2777, 3668, 5554, 7336, 11108, 14672, 19439, 22216, 38878, 44432, 77756, 155512, 311024, 363787, 727574, 1455148, 2546509, 2910296, 5093018, 5820592, 10186036, 20372072, 40744144]

約数ペア:

[(1, 40744144), (2, 20372072), (4, 10186036), (7, 5820592), (8, 5093018), (14, 2910296), (16, 2546509), (28, 1455148), (56, 727574), (112, 363787), (131, 311024), (262, 155512), (524, 77756), (917, 44432), (1048, 38878), (1834, 22216), (2096, 19439), (2777, 14672), (3668, 11108), (5554, 7336)]