3939649

素因数分解:

$7^2\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1$

素因数の和:145

約数の個数: 24

約数和(自身を含む): 4912488

約数和(自身を除く): 972839

約数列:

[1, 7, 37, 41, 49, 53, 259, 287, 371, 1517, 1813, 1961, 2009, 2173, 2597, 10619, 13727, 15211, 74333, 80401, 96089, 106477, 562807, 3939649]

約数ペア:

[(1, 3939649), (7, 562807), (37, 106477), (41, 96089), (49, 80401), (53, 74333), (259, 15211), (287, 13727), (371, 10619), (1517, 2597), (1813, 2173), (1961, 2009)]