261736618

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{907}}^1\times {\mathrm{1009}}^1$

素因数の和:1942

約数の個数: 32

約数和(自身を含む): 462208320

約数和(自身を除く): 200471702

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 907, 1009, 1814, 2018, 9977, 11099, 11791, 13117, 19954, 22198, 23582, 26234, 129701, 144287, 259402, 288574, 915163, 1830326, 10066793, 11897119, 20133586, 23794238, 130868309, 261736618]

約数ペア:

[(1, 261736618), (2, 130868309), (11, 23794238), (13, 20133586), (22, 11897119), (26, 10066793), (143, 1830326), (286, 915163), (907, 288574), (1009, 259402), (1814, 144287), (2018, 129701), (9977, 26234), (11099, 23582), (11791, 22198), (13117, 19954)]