139457724

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{237173}}^1$

素因数の和:237194

約数の個数: 36

約数和(自身を含む): 378529704

約数和(自身を除く): 239071980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 237173, 474346, 711519, 948692, 1423038, 1660211, 2846076, 3320422, 4980633, 6640844, 9961266, 11621477, 19922532, 23242954, 34864431, 46485908, 69728862, 139457724]

約数ペア:

[(1, 139457724), (2, 69728862), (3, 46485908), (4, 34864431), (6, 23242954), (7, 19922532), (12, 11621477), (14, 9961266), (21, 6640844), (28, 4980633), (42, 3320422), (49, 2846076), (84, 1660211), (98, 1423038), (147, 948692), (196, 711519), (294, 474346), (588, 237173)]