381145954

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{839}}^1\times {\mathrm{877}}^1$

素因数の和:1762

約数の個数: 32

約数和(自身を含む): 672618240

約数和(自身を除く): 291472286

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 839, 877, 1678, 1754, 5873, 6139, 11746, 12278, 31043, 32449, 62086, 64898, 217301, 227143, 434602, 454286, 735803, 1471606, 5150621, 10301242, 27224711, 54449422, 190572977, 381145954]

約数ペア:

[(1, 381145954), (2, 190572977), (7, 54449422), (14, 27224711), (37, 10301242), (74, 5150621), (259, 1471606), (518, 735803), (839, 454286), (877, 434602), (1678, 227143), (1754, 217301), (5873, 64898), (6139, 62086), (11746, 32449), (12278, 31043)]