138939216

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{222659}}^1$

素因数の和:222683

約数の個数: 40

約数和(自身を含む): 386537760

約数和(自身を除く): 247598544

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 222659, 445318, 667977, 890636, 1335954, 1781272, 2671908, 2894567, 3562544, 5343816, 5789134, 8683701, 10687632, 11578268, 17367402, 23156536, 34734804, 46313072, 69469608, 138939216]

約数ペア:

[(1, 138939216), (2, 69469608), (3, 46313072), (4, 34734804), (6, 23156536), (8, 17367402), (12, 11578268), (13, 10687632), (16, 8683701), (24, 5789134), (26, 5343816), (39, 3562544), (48, 2894567), (52, 2671908), (78, 1781272), (104, 1335954), (156, 890636), (208, 667977), (312, 445318), (624, 222659)]