2644614

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{139}}^1\times {\mathrm{151}}^1$

素因数の和:305

約数の個数: 48

約数和(自身を含む): 6639360

約数和(自身を除く): 3994746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 139, 151, 278, 302, 417, 453, 834, 906, 973, 1057, 1251, 1359, 1946, 2114, 2502, 2718, 2919, 3171, 5838, 6342, 8757, 9513, 17514, 19026, 20989, 41978, 62967, 125934, 146923, 188901, 293846, 377802, 440769, 881538, 1322307, 2644614]

約数ペア:

[(1, 2644614), (2, 1322307), (3, 881538), (6, 440769), (7, 377802), (9, 293846), (14, 188901), (18, 146923), (21, 125934), (42, 62967), (63, 41978), (126, 20989), (139, 19026), (151, 17514), (278, 9513), (302, 8757), (417, 6342), (453, 5838), (834, 3171), (906, 2919), (973, 2718), (1057, 2502), (1251, 2114), (1359, 1946)]