25424464

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{3943}}^1$

素因数の和:3995

約数の個数: 40

約数和(自身を含む): 54774272

約数和(自身を除く): 29349808

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 52, 62, 104, 124, 208, 248, 403, 496, 806, 1612, 3224, 3943, 6448, 7886, 15772, 31544, 51259, 63088, 102518, 122233, 205036, 244466, 410072, 488932, 820144, 977864, 1589029, 1955728, 3178058, 6356116, 12712232, 25424464]

約数ペア:

[(1, 25424464), (2, 12712232), (4, 6356116), (8, 3178058), (13, 1955728), (16, 1589029), (26, 977864), (31, 820144), (52, 488932), (62, 410072), (104, 244466), (124, 205036), (208, 122233), (248, 102518), (403, 63088), (496, 51259), (806, 31544), (1612, 15772), (3224, 7886), (3943, 6448)]