51200798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{32779}}^1$

素因数の和:32863

約数の個数: 16

約数和(自身を含む): 84965760

約数和(自身を除く): 33764962

約数列:

[1, 2, 11, 22, 71, 142, 781, 1562, 32779, 65558, 360569, 721138, 2327309, 4654618, 25600399, 51200798]

約数ペア:

[(1, 51200798), (2, 25600399), (11, 4654618), (22, 2327309), (71, 721138), (142, 360569), (781, 65558), (1562, 32779)]