31321730

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{284743}}^1$

素因数の和:284761

約数の個数: 16

約数和(自身を含む): 61504704

約数和(自身を除く): 30182974

約数列:

[1, 2, 5, 10, 11, 22, 55, 110, 284743, 569486, 1423715, 2847430, 3132173, 6264346, 15660865, 31321730]

約数ペア:

[(1, 31321730), (2, 15660865), (5, 6264346), (10, 3132173), (11, 2847430), (22, 1423715), (55, 569486), (110, 284743)]