247308642718

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{21221}}^1\times {\mathrm{109943}}^1$

素因数の和:131219

約数の個数: 16

約数和(自身を含む): 377983514016

約数和(自身を除く): 130674871298

約数列:

[1, 2, 53, 106, 21221, 42442, 109943, 219886, 1124713, 2249426, 5826979, 11653958, 2333100403, 4666200806, 123654321359, 247308642718]

約数ペア:

[(1, 247308642718), (2, 123654321359), (53, 4666200806), (106, 2333100403), (21221, 11653958), (42442, 5826979), (109943, 2249426), (219886, 1124713)]