25282192

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{617}}^1$

素因数の和:835

約数の個数: 40

約数和(自身を含む): 53105976

約数和(自身を除く): 27823784

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 197, 208, 394, 617, 788, 1234, 1576, 2468, 2561, 3152, 4936, 5122, 8021, 9872, 10244, 16042, 20488, 32084, 40976, 64168, 121549, 128336, 243098, 486196, 972392, 1580137, 1944784, 3160274, 6320548, 12641096, 25282192]

約数ペア:

[(1, 25282192), (2, 12641096), (4, 6320548), (8, 3160274), (13, 1944784), (16, 1580137), (26, 972392), (52, 486196), (104, 243098), (197, 128336), (208, 121549), (394, 64168), (617, 40976), (788, 32084), (1234, 20488), (1576, 16042), (2468, 10244), (2561, 9872), (3152, 8021), (4936, 5122)]