2018421824

素因数分解:

$2^6\times {\mathrm{641}}^1\times {\mathrm{49201}}^1$

素因数の和:49854

約数の個数: 28

約数和(自身を含む): 4011635868

約数和(自身を除く): 1993214044

約数列:

[1, 2, 4, 8, 16, 32, 64, 641, 1282, 2564, 5128, 10256, 20512, 41024, 49201, 98402, 196804, 393608, 787216, 1574432, 3148864, 31537841, 63075682, 126151364, 252302728, 504605456, 1009210912, 2018421824]

約数ペア:

[(1, 2018421824), (2, 1009210912), (4, 504605456), (8, 252302728), (16, 126151364), (32, 63075682), (64, 31537841), (641, 3148864), (1282, 1574432), (2564, 787216), (5128, 393608), (10256, 196804), (20512, 98402), (41024, 49201)]