520080829826

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{21689917}}^1$

素因数の和:21690569

約数の個数: 16

約数和(自身を含む): 822481690560

約数和(自身を除く): 302400860734

約数列:

[1, 2, 19, 38, 631, 1262, 11989, 23978, 21689917, 43379834, 412108423, 824216846, 13686337627, 27372675254, 260040414913, 520080829826]

約数ペア:

[(1, 520080829826), (2, 260040414913), (19, 27372675254), (38, 13686337627), (631, 824216846), (1262, 412108423), (11989, 43379834), (23978, 21689917)]