12495470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{347}}^1$

素因数の和:644

約数の個数: 32

約数和(自身を含む): 24379488

約数和(自身を除く): 11884018

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 347, 554, 694, 1385, 1735, 2770, 3470, 3601, 4511, 7202, 9022, 18005, 22555, 36010, 45110, 96119, 192238, 480595, 961190, 1249547, 2499094, 6247735, 12495470]

約数ペア:

[(1, 12495470), (2, 6247735), (5, 2499094), (10, 1249547), (13, 961190), (26, 480595), (65, 192238), (130, 96119), (277, 45110), (347, 36010), (554, 22555), (694, 18005), (1385, 9022), (1735, 7202), (2770, 4511), (3470, 3601)]