1972806

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{421}}^1$

素因数の和:508

約数の個数: 32

約数和(自身を含む): 4375296

約数和(自身を除く): 2402490

約数列:

[1, 2, 3, 6, 11, 22, 33, 66, 71, 142, 213, 421, 426, 781, 842, 1263, 1562, 2343, 2526, 4631, 4686, 9262, 13893, 27786, 29891, 59782, 89673, 179346, 328801, 657602, 986403, 1972806]

約数ペア:

[(1, 1972806), (2, 986403), (3, 657602), (6, 328801), (11, 179346), (22, 89673), (33, 59782), (66, 29891), (71, 27786), (142, 13893), (213, 9262), (421, 4686), (426, 4631), (781, 2526), (842, 2343), (1263, 1562)]