5720728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{821}}^1$

素因数の和:907

約数の個数: 32

約数和(自身を含む): 11738160

約数和(自身を除く): 6017432

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 821, 871, 1642, 1742, 3284, 3484, 6568, 6968, 10673, 21346, 42692, 55007, 85384, 110014, 220028, 440056, 715091, 1430182, 2860364, 5720728]

約数ペア:

[(1, 5720728), (2, 2860364), (4, 1430182), (8, 715091), (13, 440056), (26, 220028), (52, 110014), (67, 85384), (104, 55007), (134, 42692), (268, 21346), (536, 10673), (821, 6968), (871, 6568), (1642, 3484), (1742, 3284)]