25905776

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{269}}^1\times {\mathrm{463}}^1$

素因数の和:753

約数の個数: 40

約数和(自身を含む): 54371520

約数和(自身を除く): 28465744

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 269, 463, 538, 926, 1076, 1852, 2152, 3497, 3704, 4304, 6019, 6994, 7408, 12038, 13988, 24076, 27976, 48152, 55952, 96304, 124547, 249094, 498188, 996376, 1619111, 1992752, 3238222, 6476444, 12952888, 25905776]

約数ペア:

[(1, 25905776), (2, 12952888), (4, 6476444), (8, 3238222), (13, 1992752), (16, 1619111), (26, 996376), (52, 498188), (104, 249094), (208, 124547), (269, 96304), (463, 55952), (538, 48152), (926, 27976), (1076, 24076), (1852, 13988), (2152, 12038), (3497, 7408), (3704, 6994), (4304, 6019)]