40672786

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11483}}^1$

素因数の和:11526

約数の個数: 32

約数和(自身を含む): 79377408

約数和(自身を除く): 38704622

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 11483, 22966, 80381, 126313, 160762, 252626, 264109, 528218, 884191, 1768382, 1848763, 2905199, 3697526, 5810398, 20336393, 40672786]

約数ペア:

[(1, 40672786), (2, 20336393), (7, 5810398), (11, 3697526), (14, 2905199), (22, 1848763), (23, 1768382), (46, 884191), (77, 528218), (154, 264109), (161, 252626), (253, 160762), (322, 126313), (506, 80381), (1771, 22966), (3542, 11483)]