38819989

素因数分解:

${\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{421}}^1$

素因数の和:648

約数の個数: 16

約数和(自身を含む): 43175664

約数和(自身を除く): 4355675

約数列:

[1, 13, 41, 173, 421, 533, 2249, 5473, 7093, 17261, 72833, 92209, 224393, 946829, 2986153, 38819989]

約数ペア:

[(1, 38819989), (13, 2986153), (41, 946829), (173, 224393), (421, 92209), (533, 72833), (2249, 17261), (5473, 7093)]