40016848

素因数分解:

$2^4\times {\mathrm{73}}^1\times {\mathrm{34261}}^1$

素因数の和:34342

約数の個数: 20

約数和(自身を含む): 78597028

約数和(自身を除く): 38580180

約数列:

[1, 2, 4, 8, 16, 73, 146, 292, 584, 1168, 34261, 68522, 137044, 274088, 548176, 2501053, 5002106, 10004212, 20008424, 40016848]

約数ペア:

[(1, 40016848), (2, 20008424), (4, 10004212), (8, 5002106), (16, 2501053), (73, 548176), (146, 274088), (292, 137044), (584, 68522), (1168, 34261)]