1320247978

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{701}}^1\times {\mathrm{5849}}^1$

素因数の和:6582

約数の個数: 32

約数和(自身を含む): 2365459200

約数和(自身を除く): 1045211222

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 701, 1402, 4907, 5849, 9814, 11698, 16123, 32246, 40943, 81886, 112861, 134527, 225722, 269054, 941689, 1883378, 4100149, 8200298, 28701043, 57402086, 94303427, 188606854, 660123989, 1320247978]

約数ペア:

[(1, 1320247978), (2, 660123989), (7, 188606854), (14, 94303427), (23, 57402086), (46, 28701043), (161, 8200298), (322, 4100149), (701, 1883378), (1402, 941689), (4907, 269054), (5849, 225722), (9814, 134527), (11698, 112861), (16123, 81886), (32246, 40943)]