855452012

素因数分解:

$2^2\times {\mathrm{53}}^1\times {\mathrm{197}}^1\times {\mathrm{20483}}^1$

素因数の和:20737

約数の個数: 24

約数和(自身を含む): 1533104496

約数和(自身を除く): 677652484

約数列:

[1, 2, 4, 53, 106, 197, 212, 394, 788, 10441, 20483, 20882, 40966, 41764, 81932, 1085599, 2171198, 4035151, 4342396, 8070302, 16140604, 213863003, 427726006, 855452012]

約数ペア:

[(1, 855452012), (2, 427726006), (4, 213863003), (53, 16140604), (106, 8070302), (197, 4342396), (212, 4035151), (394, 2171198), (788, 1085599), (10441, 81932), (20483, 41764), (20882, 40966)]