56398810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{353}}^1\times {\mathrm{1229}}^1$

素因数の和:1602

約数の個数: 32

約数和(自身を含む): 109725840

約数和(自身を除く): 53327030

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 353, 706, 1229, 1765, 2458, 3530, 4589, 6145, 9178, 12290, 15977, 22945, 31954, 45890, 79885, 159770, 433837, 867674, 2169185, 4338370, 5639881, 11279762, 28199405, 56398810]

約数ペア:

[(1, 56398810), (2, 28199405), (5, 11279762), (10, 5639881), (13, 4338370), (26, 2169185), (65, 867674), (130, 433837), (353, 159770), (706, 79885), (1229, 45890), (1765, 31954), (2458, 22945), (3530, 15977), (4589, 12290), (6145, 9178)]