2051280518

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{74717}}^1$

素因数の和:74816

約数の個数: 32

約数和(自身を含む): 3679712064

約数和(自身を除く): 1628431546

約数列:

[1, 2, 7, 14, 37, 53, 74, 106, 259, 371, 518, 742, 1961, 3922, 13727, 27454, 74717, 149434, 523019, 1046038, 2764529, 3960001, 5529058, 7920002, 19351703, 27720007, 38703406, 55440014, 146520037, 293040074, 1025640259, 2051280518]

約数ペア:

[(1, 2051280518), (2, 1025640259), (7, 293040074), (14, 146520037), (37, 55440014), (53, 38703406), (74, 27720007), (106, 19351703), (259, 7920002), (371, 5529058), (518, 3960001), (742, 2764529), (1961, 1046038), (3922, 523019), (13727, 149434), (27454, 74717)]