40643071

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4561}}^1$

素因数の和:4654

約数の個数: 16

約数和(自身を含む): 49634560

約数和(自身を除く): 8991489

約数列:

[1, 7, 19, 67, 133, 469, 1273, 4561, 8911, 31927, 86659, 305587, 606613, 2139109, 5806153, 40643071]

約数ペア:

[(1, 40643071), (7, 5806153), (19, 2139109), (67, 606613), (133, 305587), (469, 86659), (1273, 31927), (4561, 8911)]