7198672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 40

約数和(自身を含む): 15327144

約数和(自身を除く): 8128472

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 53, 104, 106, 208, 212, 424, 653, 689, 848, 1306, 1378, 2612, 2756, 5224, 5512, 8489, 10448, 11024, 16978, 33956, 34609, 67912, 69218, 135824, 138436, 276872, 449917, 553744, 899834, 1799668, 3599336, 7198672]

約数ペア:

[(1, 7198672), (2, 3599336), (4, 1799668), (8, 899834), (13, 553744), (16, 449917), (26, 276872), (52, 138436), (53, 135824), (104, 69218), (106, 67912), (208, 34609), (212, 33956), (424, 16978), (653, 11024), (689, 10448), (848, 8489), (1306, 5512), (1378, 5224), (2612, 2756)]