212809610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1636997}}^1$

素因数の和:1637017

約数の個数: 16

約数和(自身を含む): 412523496

約数和(自身を除く): 199713886

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1636997, 3273994, 8184985, 16369970, 21280961, 42561922, 106404805, 212809610]

約数ペア:

[(1, 212809610), (2, 106404805), (5, 42561922), (10, 21280961), (13, 16369970), (26, 8184985), (65, 3273994), (130, 1636997)]