25893088

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{929}}^1$

素因数の和:1019

約数の個数: 48

約数和(自身を含む): 55777680

約数和(自身を除く): 29884592

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 67, 104, 134, 208, 268, 416, 536, 871, 929, 1072, 1742, 1858, 2144, 3484, 3716, 6968, 7432, 12077, 13936, 14864, 24154, 27872, 29728, 48308, 62243, 96616, 124486, 193232, 248972, 386464, 497944, 809159, 995888, 1618318, 1991776, 3236636, 6473272, 12946544, 25893088]

約数ペア:

[(1, 25893088), (2, 12946544), (4, 6473272), (8, 3236636), (13, 1991776), (16, 1618318), (26, 995888), (32, 809159), (52, 497944), (67, 386464), (104, 248972), (134, 193232), (208, 124486), (268, 96616), (416, 62243), (536, 48308), (871, 29728), (929, 27872), (1072, 24154), (1742, 14864), (1858, 13936), (2144, 12077), (3484, 7432), (3716, 6968)]