84931340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{326659}}^1$

素因数の和:326681

約数の個数: 24

約数和(自身を含む): 192076080

約数和(自身を除く): 107144740

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 326659, 653318, 1306636, 1633295, 3266590, 4246567, 6533180, 8493134, 16986268, 21232835, 42465670, 84931340]

約数ペア:

[(1, 84931340), (2, 42465670), (4, 21232835), (5, 16986268), (10, 8493134), (13, 6533180), (20, 4246567), (26, 3266590), (52, 1633295), (65, 1306636), (130, 653318), (260, 326659)]