40128844

素因数分解:

$2^2\times 7^2\times {\mathrm{53}}^1\times {\mathrm{3863}}^1$

素因数の和:3934

約数の個数: 36

約数和(自身を含む): 83253744

約数和(自身を除く): 43124900

約数列:

[1, 2, 4, 7, 14, 28, 49, 53, 98, 106, 196, 212, 371, 742, 1484, 2597, 3863, 5194, 7726, 10388, 15452, 27041, 54082, 108164, 189287, 204739, 378574, 409478, 757148, 818956, 1433173, 2866346, 5732692, 10032211, 20064422, 40128844]

約数ペア:

[(1, 40128844), (2, 20064422), (4, 10032211), (7, 5732692), (14, 2866346), (28, 1433173), (49, 818956), (53, 757148), (98, 409478), (106, 378574), (196, 204739), (212, 189287), (371, 108164), (742, 54082), (1484, 27041), (2597, 15452), (3863, 10388), (5194, 7726)]