156798994

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{19853}}^1$

素因数の和:20225

約数の個数: 16

約数和(自身を含む): 257307840

約数和(自身を除く): 100508846

約数列:

[1, 2, 11, 22, 359, 718, 3949, 7898, 19853, 39706, 218383, 436766, 7127227, 14254454, 78399497, 156798994]

約数ペア:

[(1, 156798994), (2, 78399497), (11, 14254454), (22, 7127227), (359, 436766), (718, 218383), (3949, 39706), (7898, 19853)]