40526668

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{111337}}^1$

素因数の和:111361

約数の個数: 24

約数和(自身を含む): 87288992

約数和(自身を除く): 46762324

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 111337, 222674, 445348, 779359, 1447381, 1558718, 2894762, 3117436, 5789524, 10131667, 20263334, 40526668]

約数ペア:

[(1, 40526668), (2, 20263334), (4, 10131667), (7, 5789524), (13, 3117436), (14, 2894762), (26, 1558718), (28, 1447381), (52, 779359), (91, 445348), (182, 222674), (364, 111337)]