1266871278

素因数分解:

$2^1\times 3^1\times {\mathrm{661}}^1\times {\mathrm{319433}}^1$

素因数の和:320099

約数の個数: 16

約数和(自身を含む): 2537583696

約数和(自身を除く): 1270712418

約数列:

[1, 2, 3, 6, 661, 1322, 1983, 3966, 319433, 638866, 958299, 1916598, 211145213, 422290426, 633435639, 1266871278]

約数ペア:

[(1, 1266871278), (2, 633435639), (3, 422290426), (6, 211145213), (661, 1916598), (1322, 958299), (1983, 638866), (3966, 319433)]