40565038

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{4787}}^1$

素因数の和:5031

約数の個数: 16

約数和(自身を含む): 64350720

約数和(自身を除く): 23785682

約数列:

[1, 2, 19, 38, 223, 446, 4237, 4787, 8474, 9574, 90953, 181906, 1067501, 2135002, 20282519, 40565038]

約数ペア:

[(1, 40565038), (2, 20282519), (19, 2135002), (38, 1067501), (223, 181906), (446, 90953), (4237, 9574), (4787, 8474)]