40601872

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{26161}}^1$

素因数の和:26266

約数の個数: 20

約数和(自身を含む): 79480156

約数和(自身を除く): 38878284

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 26161, 52322, 104644, 209288, 418576, 2537617, 5075234, 10150468, 20300936, 40601872]

約数ペア:

[(1, 40601872), (2, 20300936), (4, 10150468), (8, 5075234), (16, 2537617), (97, 418576), (194, 209288), (388, 104644), (776, 52322), (1552, 26161)]