25329616

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{2591}}^1$

素因数の和:2659

約数の個数: 40

約数和(自身を含む): 53996544

約数和(自身を除く): 28666928

約数列:

[1, 2, 4, 8, 13, 16, 26, 47, 52, 94, 104, 188, 208, 376, 611, 752, 1222, 2444, 2591, 4888, 5182, 9776, 10364, 20728, 33683, 41456, 67366, 121777, 134732, 243554, 269464, 487108, 538928, 974216, 1583101, 1948432, 3166202, 6332404, 12664808, 25329616]

約数ペア:

[(1, 25329616), (2, 12664808), (4, 6332404), (8, 3166202), (13, 1948432), (16, 1583101), (26, 974216), (47, 538928), (52, 487108), (94, 269464), (104, 243554), (188, 134732), (208, 121777), (376, 67366), (611, 41456), (752, 33683), (1222, 20728), (2444, 10364), (2591, 9776), (4888, 5182)]