390416302078

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{607}}^1\times {\mathrm{1487}}^1\times {\mathrm{19661}}^1$

素因数の和:21768

約数の個数: 32

約数和(自身を含む): 640378441728

約数和(自身を除く): 249962139650

約数列:

[1, 2, 11, 22, 607, 1214, 1487, 2974, 6677, 13354, 16357, 19661, 32714, 39322, 216271, 432542, 902609, 1805218, 9928699, 11934227, 19857398, 23868454, 29235907, 58471814, 131276497, 262552994, 321594977, 643189954, 17746195549, 35492391098, 195208151039, 390416302078]

約数ペア:

[(1, 390416302078), (2, 195208151039), (11, 35492391098), (22, 17746195549), (607, 643189954), (1214, 321594977), (1487, 262552994), (2974, 131276497), (6677, 58471814), (13354, 29235907), (16357, 23868454), (19661, 19857398), (32714, 11934227), (39322, 9928699), (216271, 1805218), (432542, 902609)]