40983046

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^2$

素因数の和:384

約数の個数: 24

約数和(自身を含む): 67589424

約数和(自身を除く): 26606378

約数列:

[1, 2, 13, 26, 71, 142, 149, 298, 923, 1846, 1937, 3874, 10579, 21158, 22201, 44402, 137527, 275054, 288613, 577226, 1576271, 3152542, 20491523, 40983046]

約数ペア:

[(1, 40983046), (2, 20491523), (13, 3152542), (26, 1576271), (71, 577226), (142, 288613), (149, 275054), (298, 137527), (923, 44402), (1846, 22201), (1937, 21158), (3874, 10579)]