40044278

素因数分解:

$2^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1\times {\mathrm{1447}}^1$

素因数の和:1687

約数の個数: 16

約数和(自身を含む): 61146144

約数和(自身を除く): 21101866

約数列:

[1, 2, 101, 137, 202, 274, 1447, 2894, 13837, 27674, 146147, 198239, 292294, 396478, 20022139, 40044278]

約数ペア:

[(1, 40044278), (2, 20022139), (101, 396478), (137, 292294), (202, 198239), (274, 146147), (1447, 27674), (2894, 13837)]