39745168

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{25609}}^1$

素因数の和:25714

約数の個数: 20

約数和(自身を含む): 77803180

約数和(自身を除く): 38058012

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 25609, 51218, 102436, 204872, 409744, 2484073, 4968146, 9936292, 19872584, 39745168]

約数ペア:

[(1, 39745168), (2, 19872584), (4, 9936292), (8, 4968146), (16, 2484073), (97, 409744), (194, 204872), (388, 102436), (776, 51218), (1552, 25609)]