1310912638

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{4973}}^1$

素因数の和:5992

約数の個数: 32

約数和(自身を含む): 2368419840

約数和(自身を除く): 1057507202

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 991, 1982, 4973, 6937, 9946, 13874, 18829, 34811, 37658, 69622, 94487, 131803, 188974, 263606, 661409, 1322818, 4928243, 9856486, 34497701, 68995402, 93636617, 187273234, 655456319, 1310912638]

約数ペア:

[(1, 1310912638), (2, 655456319), (7, 187273234), (14, 93636617), (19, 68995402), (38, 34497701), (133, 9856486), (266, 4928243), (991, 1322818), (1982, 661409), (4973, 263606), (6937, 188974), (9946, 131803), (13874, 94487), (18829, 69622), (34811, 37658)]