40075189

素因数分解:

$7^2\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{499}}^1$

素因数の和:673

約数の個数: 24

約数和(自身を含む): 51300000

約数和(自身を除く): 11224811

約数列:

[1, 7, 11, 49, 77, 149, 499, 539, 1043, 1639, 3493, 5489, 7301, 11473, 24451, 38423, 74351, 80311, 268961, 520457, 817861, 3643199, 5725027, 40075189]

約数ペア:

[(1, 40075189), (7, 5725027), (11, 3643199), (49, 817861), (77, 520457), (149, 268961), (499, 80311), (539, 74351), (1043, 38423), (1639, 24451), (3493, 11473), (5489, 7301)]