889102790

素因数分解:

$2^1\times 5^1\times {\mathrm{691}}^1\times {\mathrm{128669}}^1$

素因数の和:129367

約数の個数: 16

約数和(自身を含む): 1602713520

約数和(自身を除く): 713610730

約数列:

[1, 2, 5, 10, 691, 1382, 3455, 6910, 128669, 257338, 643345, 1286690, 88910279, 177820558, 444551395, 889102790]

約数ペア:

[(1, 889102790), (2, 444551395), (5, 177820558), (10, 88910279), (691, 1286690), (1382, 643345), (3455, 257338), (6910, 128669)]