40940858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{153913}}^1$

素因数の和:153941

約数の個数: 16

約数和(自身を含む): 73878720

約数和(自身を除く): 32937862

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 153913, 307826, 1077391, 2154782, 2924347, 5848694, 20470429, 40940858]

約数ペア:

[(1, 40940858), (2, 20470429), (7, 5848694), (14, 2924347), (19, 2154782), (38, 1077391), (133, 307826), (266, 153913)]