1645790402

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1\times {\mathrm{57221}}^1$

素因数の和:57493

約数の個数: 16

約数和(自身を含む): 2515250232

約数和(自身を除く): 869459830

約数列:

[1, 2, 73, 146, 197, 394, 14381, 28762, 57221, 114442, 4177133, 8354266, 11272537, 22545074, 822895201, 1645790402]

約数ペア:

[(1, 1645790402), (2, 822895201), (73, 22545074), (146, 11272537), (197, 8354266), (394, 4177133), (14381, 114442), (28762, 57221)]