38902690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{204751}}^1$

素因数の和:204777

約数の個数: 16

約数和(自身を含む): 73710720

約数和(自身を除く): 34808030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 204751, 409502, 1023755, 2047510, 3890269, 7780538, 19451345, 38902690]

約数ペア:

[(1, 38902690), (2, 19451345), (5, 7780538), (10, 3890269), (19, 2047510), (38, 1023755), (95, 409502), (190, 204751)]