26071567184

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{378683}}^1$

素因数の和:379035

約数の個数: 40

約数和(自身を含む): 54563820192

約数和(自身を除く): 28492253008

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 331, 662, 1324, 2648, 4303, 5296, 8606, 17212, 34424, 68848, 378683, 757366, 1514732, 3029464, 4922879, 6058928, 9845758, 19691516, 39383032, 78766064, 125344073, 250688146, 501376292, 1002752584, 1629472949, 2005505168, 3258945898, 6517891796, 13035783592, 26071567184]

約数ペア:

[(1, 26071567184), (2, 13035783592), (4, 6517891796), (8, 3258945898), (13, 2005505168), (16, 1629472949), (26, 1002752584), (52, 501376292), (104, 250688146), (208, 125344073), (331, 78766064), (662, 39383032), (1324, 19691516), (2648, 9845758), (4303, 6058928), (5296, 4922879), (8606, 3029464), (17212, 1514732), (34424, 757366), (68848, 378683)]