40268809

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4519}}^1$

素因数の和:4612

約数の個数: 16

約数和(自身を含む): 49177600

約数和(自身を除く): 8908791

約数列:

[1, 7, 19, 67, 133, 469, 1273, 4519, 8911, 31633, 85861, 302773, 601027, 2119411, 5752687, 40268809]

約数ペア:

[(1, 40268809), (7, 5752687), (19, 2119411), (67, 601027), (133, 302773), (469, 85861), (1273, 31633), (4519, 8911)]