1239565554

素因数分解:

$2^1\times 3^2\times {\mathrm{157}}^1\times {\mathrm{433}}^1\times {\mathrm{1013}}^1$

素因数の和:1611

約数の個数: 48

約数和(自身を含む): 2711748312

約数和(自身を除く): 1472182758

約数列:

[1, 2, 3, 6, 9, 18, 157, 314, 433, 471, 866, 942, 1013, 1299, 1413, 2026, 2598, 2826, 3039, 3897, 6078, 7794, 9117, 18234, 67981, 135962, 159041, 203943, 318082, 407886, 438629, 477123, 611829, 877258, 954246, 1223658, 1315887, 1431369, 2631774, 2862738, 3947661, 7895322, 68864753, 137729506, 206594259, 413188518, 619782777, 1239565554]

約数ペア:

[(1, 1239565554), (2, 619782777), (3, 413188518), (6, 206594259), (9, 137729506), (18, 68864753), (157, 7895322), (314, 3947661), (433, 2862738), (471, 2631774), (866, 1431369), (942, 1315887), (1013, 1223658), (1299, 954246), (1413, 877258), (2026, 611829), (2598, 477123), (2826, 438629), (3039, 407886), (3897, 318082), (6078, 203943), (7794, 159041), (9117, 135962), (18234, 67981)]