1261338

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:278

約数の個数: 32

約数和(自身を含む): 2760576

約数和(自身を除く): 1499238

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 103, 157, 206, 309, 314, 471, 618, 942, 1339, 2041, 2678, 4017, 4082, 6123, 8034, 12246, 16171, 32342, 48513, 97026, 210223, 420446, 630669, 1261338]

約数ペア:

[(1, 1261338), (2, 630669), (3, 420446), (6, 210223), (13, 97026), (26, 48513), (39, 32342), (78, 16171), (103, 12246), (157, 8034), (206, 6123), (309, 4082), (314, 4017), (471, 2678), (618, 2041), (942, 1339)]