25117456

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1327}}^1$

素因数の和:1368

約数の個数: 60

約数和(自身を含む): 60269952

約数和(自身を除く): 35152496

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 169, 182, 208, 338, 364, 676, 728, 1183, 1327, 1352, 1456, 2366, 2654, 2704, 4732, 5308, 9289, 9464, 10616, 17251, 18578, 18928, 21232, 34502, 37156, 69004, 74312, 120757, 138008, 148624, 224263, 241514, 276016, 448526, 483028, 897052, 966056, 1569841, 1794104, 1932112, 3139682, 3588208, 6279364, 12558728, 25117456]

約数ペア:

[(1, 25117456), (2, 12558728), (4, 6279364), (7, 3588208), (8, 3139682), (13, 1932112), (14, 1794104), (16, 1569841), (26, 966056), (28, 897052), (52, 483028), (56, 448526), (91, 276016), (104, 241514), (112, 224263), (169, 148624), (182, 138008), (208, 120757), (338, 74312), (364, 69004), (676, 37156), (728, 34502), (1183, 21232), (1327, 18928), (1352, 18578), (1456, 17251), (2366, 10616), (2654, 9464), (2704, 9289), (4732, 5308)]