40220138

素因数分解:

$2^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{22621}}^1$

素因数の和:22757

約数の個数: 16

約数和(自身を含む): 69494784

約数和(自身を除く): 29274646

約数列:

[1, 2, 7, 14, 127, 254, 889, 1778, 22621, 45242, 158347, 316694, 2872867, 5745734, 20110069, 40220138]

約数ペア:

[(1, 40220138), (2, 20110069), (7, 5745734), (14, 2872867), (127, 316694), (254, 158347), (889, 45242), (1778, 22621)]