25420812

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{157}}^1$

素因数の和:398

約数の個数: 48

約数和(自身を含む): 60732672

約数和(自身を除く): 35311860

約数列:

[1, 2, 3, 4, 6, 12, 103, 131, 157, 206, 262, 309, 314, 393, 412, 471, 524, 618, 628, 786, 942, 1236, 1572, 1884, 13493, 16171, 20567, 26986, 32342, 40479, 41134, 48513, 53972, 61701, 64684, 80958, 82268, 97026, 123402, 161916, 194052, 246804, 2118401, 4236802, 6355203, 8473604, 12710406, 25420812]

約数ペア:

[(1, 25420812), (2, 12710406), (3, 8473604), (4, 6355203), (6, 4236802), (12, 2118401), (103, 246804), (131, 194052), (157, 161916), (206, 123402), (262, 97026), (309, 82268), (314, 80958), (393, 64684), (412, 61701), (471, 53972), (524, 48513), (618, 41134), (628, 40479), (786, 32342), (942, 26986), (1236, 20567), (1572, 16171), (1884, 13493)]