40148026

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{4111}}^1$

素因数の和:4389

約数の個数: 16

約数和(自身を含む): 63653760

約数和(自身を除く): 23505734

約数列:

[1, 2, 19, 38, 257, 514, 4111, 4883, 8222, 9766, 78109, 156218, 1056527, 2113054, 20074013, 40148026]

約数ペア:

[(1, 40148026), (2, 20074013), (19, 2113054), (38, 1056527), (257, 156218), (514, 78109), (4111, 9766), (4883, 8222)]