25249744

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{521}}^1$

素因数の和:775

約数の個数: 40

約数和(自身を含む): 53012232

約数和(自身を除く): 27762488

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 233, 466, 521, 932, 1042, 1864, 2084, 3029, 3728, 4168, 6058, 6773, 8336, 12116, 13546, 24232, 27092, 48464, 54184, 108368, 121393, 242786, 485572, 971144, 1578109, 1942288, 3156218, 6312436, 12624872, 25249744]

約数ペア:

[(1, 25249744), (2, 12624872), (4, 6312436), (8, 3156218), (13, 1942288), (16, 1578109), (26, 971144), (52, 485572), (104, 242786), (208, 121393), (233, 108368), (466, 54184), (521, 48464), (932, 27092), (1042, 24232), (1864, 13546), (2084, 12116), (3029, 8336), (3728, 6773), (4168, 6058)]