40685403409

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{3771707}}^1$

素因数の和:3771804

約数の個数: 16

約数和(自身を含む): 49243419648

約数和(自身を除く): 8558016239

約数列:

[1, 7, 23, 67, 161, 469, 1541, 10787, 3771707, 26401949, 86749261, 252704369, 607244827, 1768930583, 5812200487, 40685403409]

約数ペア:

[(1, 40685403409), (7, 5812200487), (23, 1768930583), (67, 607244827), (161, 252704369), (469, 86749261), (1541, 26401949), (10787, 3771707)]