2078459708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{209269}}^1$

素因数の和:209477

約数の個数: 24

約数和(自身を含む): 3937624320

約数和(自身を除く): 1859164612

約数列:

[1, 2, 4, 13, 26, 52, 191, 382, 764, 2483, 4966, 9932, 209269, 418538, 837076, 2720497, 5440994, 10881988, 39970379, 79940758, 159881516, 519614927, 1039229854, 2078459708]

約数ペア:

[(1, 2078459708), (2, 1039229854), (4, 519614927), (13, 159881516), (26, 79940758), (52, 39970379), (191, 10881988), (382, 5440994), (764, 2720497), (2483, 837076), (4966, 418538), (9932, 209269)]