6466847.00000000

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{2753}}^1$

素因数の和:2840

約数の個数: 32

約数和(自身を含む): 47192544

約数和(自身を除く): 23213914

約数列:

[1, 2, 5, 10, 13, 26, 65, 67, 130, 134, 335, 670, 871, 1742, 2753, 4355, 5506, 8710, 13765, 27530, 35789, 71578, 178945, 184451, 357890, 368902, 922255, 1844510, 2397863, 4795726, 11989315, 23978630]

約数ペア:

[(1, 23978630), (2, 11989315), (5, 4795726), (10, 2397863), (13, 1844510), (26, 922255), (65, 368902), (67, 357890), (130, 184451), (134, 178945), (335, 71578), (670, 35789), (871, 27530), (1742, 13765), (2753, 8710), (4355, 5506)]