286834746

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{61211}}^1$

素因数の和:61298

約数の個数: 32

約数和(自身を含む): 634646016

約数和(自身を除く): 347811270

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 426, 781, 1562, 2343, 4686, 61211, 122422, 183633, 367266, 673321, 1346642, 2019963, 4039926, 4345981, 8691962, 13037943, 26075886, 47805791, 95611582, 143417373, 286834746]

約数ペア:

[(1, 286834746), (2, 143417373), (3, 95611582), (6, 47805791), (11, 26075886), (22, 13037943), (33, 8691962), (66, 4345981), (71, 4039926), (142, 2019963), (213, 1346642), (426, 673321), (781, 367266), (1562, 183633), (2343, 122422), (4686, 61211)]