1333751330

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{21107}}^1$

素因数の和:21274

約数の個数: 32

約数和(自身を含む): 2462037120

約数和(自身を除く): 1128285790

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 710, 890, 6319, 12638, 21107, 31595, 42214, 63190, 105535, 211070, 1498597, 1878523, 2997194, 3757046, 7492985, 9392615, 14985970, 18785230, 133375133, 266750266, 666875665, 1333751330]

約数ペア:

[(1, 1333751330), (2, 666875665), (5, 266750266), (10, 133375133), (71, 18785230), (89, 14985970), (142, 9392615), (178, 7492985), (355, 3757046), (445, 2997194), (710, 1878523), (890, 1498597), (6319, 211070), (12638, 105535), (21107, 63190), (31595, 42214)]