2891826

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{59}}^1\times {\mathrm{389}}^1$

素因数の和:463

約数の個数: 48

約数和(自身を含む): 7300800

約数和(自身を除く): 4408974

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 59, 63, 118, 126, 177, 354, 389, 413, 531, 778, 826, 1062, 1167, 1239, 2334, 2478, 2723, 3501, 3717, 5446, 7002, 7434, 8169, 16338, 22951, 24507, 45902, 49014, 68853, 137706, 160657, 206559, 321314, 413118, 481971, 963942, 1445913, 2891826]

約数ペア:

[(1, 2891826), (2, 1445913), (3, 963942), (6, 481971), (7, 413118), (9, 321314), (14, 206559), (18, 160657), (21, 137706), (42, 68853), (59, 49014), (63, 45902), (118, 24507), (126, 22951), (177, 16338), (354, 8169), (389, 7434), (413, 7002), (531, 5446), (778, 3717), (826, 3501), (1062, 2723), (1167, 2478), (1239, 2334)]