38987554

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{139}}^1\times {\mathrm{2377}}^1$

素因数の和:2577

約数の個数: 16

約数和(自身を含む): 59925600

約数和(自身を除く): 20938046

約数列:

[1, 2, 59, 118, 139, 278, 2377, 4754, 8201, 16402, 140243, 280486, 330403, 660806, 19493777, 38987554]

約数ペア:

[(1, 38987554), (2, 19493777), (59, 660806), (118, 330403), (139, 280486), (278, 140243), (2377, 16402), (4754, 8201)]