51409384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{757}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 104103720

約数和(自身を除く): 52694336

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 653, 757, 1306, 1514, 2612, 3028, 5224, 6056, 8489, 9841, 16978, 19682, 33956, 39364, 67912, 78728, 494321, 988642, 1977284, 3954568, 6426173, 12852346, 25704692, 51409384]

約数ペア:

[(1, 51409384), (2, 25704692), (4, 12852346), (8, 6426173), (13, 3954568), (26, 1977284), (52, 988642), (104, 494321), (653, 78728), (757, 67912), (1306, 39364), (1514, 33956), (2612, 19682), (3028, 16978), (5224, 9841), (6056, 8489)]