830576318

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{40903}}^1$

素因数の和:41000

約数の個数: 32

約数和(自身を含む): 1484324352

約数和(自身を除く): 653748034

約数列:

[1, 2, 11, 13, 22, 26, 71, 142, 143, 286, 781, 923, 1562, 1846, 10153, 20306, 40903, 81806, 449933, 531739, 899866, 1063478, 2904113, 5808226, 5849129, 11698258, 31945243, 37753469, 63890486, 75506938, 415288159, 830576318]

約数ペア:

[(1, 830576318), (2, 415288159), (11, 75506938), (13, 63890486), (22, 37753469), (26, 31945243), (71, 11698258), (142, 5849129), (143, 5808226), (286, 2904113), (781, 1063478), (923, 899866), (1562, 531739), (1846, 449933), (10153, 81806), (20306, 40903)]