42516130

素因数分解:

$2^1\times 5^1\times {\mathrm{1997}}^1\times {\mathrm{2129}}^1$

素因数の和:4133

約数の個数: 16

約数和(自身を含む): 76603320

約数和(自身を除く): 34087190

約数列:

[1, 2, 5, 10, 1997, 2129, 3994, 4258, 9985, 10645, 19970, 21290, 4251613, 8503226, 21258065, 42516130]

約数ペア:

[(1, 42516130), (2, 21258065), (5, 8503226), (10, 4251613), (1997, 21290), (2129, 19970), (3994, 10645), (4258, 9985)]