39897936

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{21313}}^1$

素因数の和:21340

約数の個数: 60

約数和(自身を含む): 120253588

約数和(自身を除く): 80355652

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 21313, 42626, 63939, 85252, 127878, 170504, 191817, 255756, 277069, 341008, 383634, 511512, 554138, 767268, 831207, 1023024, 1108276, 1534536, 1662414, 2216552, 2493621, 3069072, 3324828, 4433104, 4987242, 6649656, 9974484, 13299312, 19948968, 39897936]

約数ペア:

[(1, 39897936), (2, 19948968), (3, 13299312), (4, 9974484), (6, 6649656), (8, 4987242), (9, 4433104), (12, 3324828), (13, 3069072), (16, 2493621), (18, 2216552), (24, 1662414), (26, 1534536), (36, 1108276), (39, 1023024), (48, 831207), (52, 767268), (72, 554138), (78, 511512), (104, 383634), (117, 341008), (144, 277069), (156, 255756), (208, 191817), (234, 170504), (312, 127878), (468, 85252), (624, 63939), (936, 42626), (1872, 21313)]