139469248

素因数分解:

$2^6\times {\mathrm{31}}^1\times {\mathrm{70297}}^1$

素因数の和:70340

約数の個数: 28

約数和(自身を含む): 285691072

約数和(自身を除く): 146221824

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 248, 496, 992, 1984, 70297, 140594, 281188, 562376, 1124752, 2179207, 2249504, 4358414, 4499008, 8716828, 17433656, 34867312, 69734624, 139469248]

約数ペア:

[(1, 139469248), (2, 69734624), (4, 34867312), (8, 17433656), (16, 8716828), (31, 4499008), (32, 4358414), (62, 2249504), (64, 2179207), (124, 1124752), (248, 562376), (496, 281188), (992, 140594), (1984, 70297)]