840539708

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{983}}^1\times {\mathrm{11251}}^1$

素因数の和:12257

約数の個数: 24

約数和(自身を含む): 1550075520

約数和(自身を除く): 709535812

約数列:

[1, 2, 4, 19, 38, 76, 983, 1966, 3932, 11251, 18677, 22502, 37354, 45004, 74708, 213769, 427538, 855076, 11059733, 22119466, 44238932, 210134927, 420269854, 840539708]

約数ペア:

[(1, 840539708), (2, 420269854), (4, 210134927), (19, 44238932), (38, 22119466), (76, 11059733), (983, 855076), (1966, 427538), (3932, 213769), (11251, 74708), (18677, 45004), (22502, 37354)]