25891184

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{937}}^1$

素因数の和:1113

約数の個数: 40

約数和(自身を含む): 55131888

約数和(自身を除く): 29240704

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 157, 176, 314, 628, 937, 1256, 1727, 1874, 2512, 3454, 3748, 6908, 7496, 10307, 13816, 14992, 20614, 27632, 41228, 82456, 147109, 164912, 294218, 588436, 1176872, 1618199, 2353744, 3236398, 6472796, 12945592, 25891184]

約数ペア:

[(1, 25891184), (2, 12945592), (4, 6472796), (8, 3236398), (11, 2353744), (16, 1618199), (22, 1176872), (44, 588436), (88, 294218), (157, 164912), (176, 147109), (314, 82456), (628, 41228), (937, 27632), (1256, 20614), (1727, 14992), (1874, 13816), (2512, 10307), (3454, 7496), (3748, 6908)]