38904742

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{5197}}^1$

素因数の和:5415

約数の個数: 16

約数和(自身を含む): 61752240

約数和(自身を除く): 22847498

約数列:

[1, 2, 19, 38, 197, 394, 3743, 5197, 7486, 10394, 98743, 197486, 1023809, 2047618, 19452371, 38904742]

約数ペア:

[(1, 38904742), (2, 19452371), (19, 2047618), (38, 1023809), (197, 197486), (394, 98743), (3743, 10394), (5197, 7486)]