40686646

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{20323}}^1$

素因数の和:20356

約数の個数: 32

約数和(自身を含む): 81946368

約数和(自身を除く): 41259722

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 77, 91, 143, 154, 182, 286, 1001, 2002, 20323, 40646, 142261, 223553, 264199, 284522, 447106, 528398, 1564871, 1849393, 2906189, 3129742, 3698786, 5812378, 20343323, 40686646]

約数ペア:

[(1, 40686646), (2, 20343323), (7, 5812378), (11, 3698786), (13, 3129742), (14, 2906189), (22, 1849393), (26, 1564871), (77, 528398), (91, 447106), (143, 284522), (154, 264199), (182, 223553), (286, 142261), (1001, 40646), (2002, 20323)]