2811444478

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{117251}}^1$

素因数の和:117903

約数の個数: 16

約数和(自身を含む): 4446195840

約数和(自身を除く): 1634751362

約数列:

[1, 2, 19, 38, 631, 1262, 11989, 23978, 117251, 234502, 2227769, 4455538, 73985381, 147970762, 1405722239, 2811444478]

約数ペア:

[(1, 2811444478), (2, 1405722239), (19, 147970762), (38, 73985381), (631, 4455538), (1262, 2227769), (11989, 234502), (23978, 117251)]