251004

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1609}}^1$

素因数の和:1629

約数の個数: 24

約数和(自身を含む): 631120

約数和(自身を除く): 380116

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1609, 3218, 4827, 6436, 9654, 19308, 20917, 41834, 62751, 83668, 125502, 251004]

約数ペア:

[(1, 251004), (2, 125502), (3, 83668), (4, 62751), (6, 41834), (12, 20917), (13, 19308), (26, 9654), (39, 6436), (52, 4827), (78, 3218), (156, 1609)]