513078128

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{1687757}}^1$

素因数の和:1687784

約数の個数: 20

約数和(自身を含む): 1046409960

約数和(自身を除く): 533331832

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 1687757, 3375514, 6751028, 13502056, 27004112, 32067383, 64134766, 128269532, 256539064, 513078128]

約数ペア:

[(1, 513078128), (2, 256539064), (4, 128269532), (8, 64134766), (16, 32067383), (19, 27004112), (38, 13502056), (76, 6751028), (152, 3375514), (304, 1687757)]