40126138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1889}}^1$

素因数の和:1966

約数の個数: 32

約数和(自身を含む): 69854400

約数和(自身を除く): 29728262

約数列:

[1, 2, 13, 19, 26, 38, 43, 86, 247, 494, 559, 817, 1118, 1634, 1889, 3778, 10621, 21242, 24557, 35891, 49114, 71782, 81227, 162454, 466583, 933166, 1055951, 1543313, 2111902, 3086626, 20063069, 40126138]

約数ペア:

[(1, 40126138), (2, 20063069), (13, 3086626), (19, 2111902), (26, 1543313), (38, 1055951), (43, 933166), (86, 466583), (247, 162454), (494, 81227), (559, 71782), (817, 49114), (1118, 35891), (1634, 24557), (1889, 21242), (3778, 10621)]