968565520

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{931313}}^1$

素因数の和:931339

約数の個数: 40

約数和(自身を含む): 2425141656

約数和(自身を除く): 1456576136

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 520, 1040, 931313, 1862626, 3725252, 4656565, 7450504, 9313130, 12107069, 14901008, 18626260, 24214138, 37252520, 48428276, 60535345, 74505040, 96856552, 121070690, 193713104, 242141380, 484282760, 968565520]

約数ペア:

[(1, 968565520), (2, 484282760), (4, 242141380), (5, 193713104), (8, 121070690), (10, 96856552), (13, 74505040), (16, 60535345), (20, 48428276), (26, 37252520), (40, 24214138), (52, 18626260), (65, 14901008), (80, 12107069), (104, 9313130), (130, 7450504), (208, 4656565), (260, 3725252), (520, 1862626), (1040, 931313)]