826620470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{6358619}}^1$

素因数の和:6358639

約数の個数: 16

約数和(自身を含む): 1602372240

約数和(自身を除く): 775751770

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 6358619, 12717238, 31793095, 63586190, 82662047, 165324094, 413310235, 826620470]

約数ペア:

[(1, 826620470), (2, 413310235), (5, 165324094), (10, 82662047), (13, 63586190), (26, 31793095), (65, 12717238), (130, 6358619)]