38193869

素因数分解:

$7^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{3889}}^1$

素因数の和:3980

約数の個数: 16

約数和(自身を含む): 46306560

約数和(自身を除く): 8112691

約数列:

[1, 7, 23, 61, 161, 427, 1403, 3889, 9821, 27223, 89447, 237229, 626129, 1660603, 5456267, 38193869]

約数ペア:

[(1, 38193869), (7, 5456267), (23, 1660603), (61, 626129), (161, 237229), (427, 89447), (1403, 27223), (3889, 9821)]