1257744956

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{311}}^1\times {\mathrm{77773}}^1$

素因数の和:78101

約数の個数: 24

約数和(自身を含む): 2378017824

約数和(自身を除く): 1120272868

約数列:

[1, 2, 4, 13, 26, 52, 311, 622, 1244, 4043, 8086, 16172, 77773, 155546, 311092, 1011049, 2022098, 4044196, 24187403, 48374806, 96749612, 314436239, 628872478, 1257744956]

約数ペア:

[(1, 1257744956), (2, 628872478), (4, 314436239), (13, 96749612), (26, 48374806), (52, 24187403), (311, 4044196), (622, 2022098), (1244, 1011049), (4043, 311092), (8086, 155546), (16172, 77773)]