2105304872

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{167}}^1\times {\mathrm{143257}}^1$

素因数の和:143441

約数の個数: 32

約数和(自身を含む): 4332121920

約数和(自身を除く): 2226817048

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 167, 334, 668, 1336, 1837, 3674, 7348, 14696, 143257, 286514, 573028, 1146056, 1575827, 3151654, 6303308, 12606616, 23923919, 47847838, 95695676, 191391352, 263163109, 526326218, 1052652436, 2105304872]

約数ペア:

[(1, 2105304872), (2, 1052652436), (4, 526326218), (8, 263163109), (11, 191391352), (22, 95695676), (44, 47847838), (88, 23923919), (167, 12606616), (334, 6303308), (668, 3151654), (1336, 1575827), (1837, 1146056), (3674, 573028), (7348, 286514), (14696, 143257)]