3996278

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1$

素因数の和:272

約数の個数: 32

約数和(自身を含む): 7166880

約数和(自身を除く): 3170602

約数列:

[1, 2, 11, 13, 22, 26, 89, 143, 157, 178, 286, 314, 979, 1157, 1727, 1958, 2041, 2314, 3454, 4082, 12727, 13973, 22451, 25454, 27946, 44902, 153703, 181649, 307406, 363298, 1998139, 3996278]

約数ペア:

[(1, 3996278), (2, 1998139), (11, 363298), (13, 307406), (22, 181649), (26, 153703), (89, 44902), (143, 27946), (157, 25454), (178, 22451), (286, 13973), (314, 12727), (979, 4082), (1157, 3454), (1727, 2314), (1958, 2041)]