40140254

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{260651}}^1$

素因数の和:260671

約数の個数: 16

約数和(自身を含む): 75067776

約数和(自身を除く): 34927522

約数列:

[1, 2, 7, 11, 14, 22, 77, 154, 260651, 521302, 1824557, 2867161, 3649114, 5734322, 20070127, 40140254]

約数ペア:

[(1, 40140254), (2, 20070127), (7, 5734322), (11, 3649114), (14, 2867161), (22, 1824557), (77, 521302), (154, 260651)]