881538

素因数分解:

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

素因数の和:302

約数の個数: 32

約数和(自身を含む): 2042880

約数和(自身を除く): 1161342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 151, 278, 302, 417, 453, 834, 906, 973, 1057, 1946, 2114, 2919, 3171, 5838, 6342, 20989, 41978, 62967, 125934, 146923, 293846, 440769, 881538]

約数ペア:

[(1, 881538), (2, 440769), (3, 293846), (6, 146923), (7, 125934), (14, 62967), (21, 41978), (42, 20989), (139, 6342), (151, 5838), (278, 3171), (302, 2919), (417, 2114), (453, 1946), (834, 1057), (906, 973)]