17278142

素因数分解:

$2^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{42557}}^1$

素因数の和:42595

約数の個数: 16

約数和(自身を含む): 30641760

約数和(自身を除く): 13363618

約数列:

[1, 2, 7, 14, 29, 58, 203, 406, 42557, 85114, 297899, 595798, 1234153, 2468306, 8639071, 17278142]

約数ペア:

[(1, 17278142), (2, 8639071), (7, 2468306), (14, 1234153), (29, 595798), (58, 297899), (203, 85114), (406, 42557)]