25256686

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{1901}}^1$

素因数の和:1996

約数の個数: 32

約数和(自身を含む): 47291328

約数和(自身を除く): 22034642

約数列:

[1, 2, 7, 13, 14, 26, 73, 91, 146, 182, 511, 949, 1022, 1898, 1901, 3802, 6643, 13286, 13307, 24713, 26614, 49426, 138773, 172991, 277546, 345982, 971411, 1804049, 1942822, 3608098, 12628343, 25256686]

約数ペア:

[(1, 25256686), (2, 12628343), (7, 3608098), (13, 1942822), (14, 1804049), (26, 971411), (73, 345982), (91, 277546), (146, 172991), (182, 138773), (511, 49426), (949, 26614), (1022, 24713), (1898, 13307), (1901, 13286), (3802, 6643)]