138631106

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{77621}}^1$

素因数の和:77689

約数の個数: 16

約数和(自身を含む): 223551360

約数和(自身を除く): 84920254

約数列:

[1, 2, 19, 38, 47, 94, 893, 1786, 77621, 155242, 1474799, 2949598, 3648187, 7296374, 69315553, 138631106]

約数ペア:

[(1, 138631106), (2, 69315553), (19, 7296374), (38, 3648187), (47, 2949598), (94, 1474799), (893, 155242), (1786, 77621)]