439913136

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{704989}}^1$

素因数の和:705013

約数の個数: 40

約数和(自身を含む): 1223862640

約数和(自身を除く): 783949504

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 704989, 1409978, 2114967, 2819956, 4229934, 5639912, 8459868, 9164857, 11279824, 16919736, 18329714, 27494571, 33839472, 36659428, 54989142, 73318856, 109978284, 146637712, 219956568, 439913136]

約数ペア:

[(1, 439913136), (2, 219956568), (3, 146637712), (4, 109978284), (6, 73318856), (8, 54989142), (12, 36659428), (13, 33839472), (16, 27494571), (24, 18329714), (26, 16919736), (39, 11279824), (48, 9164857), (52, 8459868), (78, 5639912), (104, 4229934), (156, 2819956), (208, 2114967), (312, 1409978), (624, 704989)]