138702968

素因数分解:

$2^3\times {\mathrm{1619}}^1\times {\mathrm{10709}}^1$

素因数の和:12334

約数の個数: 16

約数和(自身を含む): 260253000

約数和(自身を除く): 121550032

約数列:

[1, 2, 4, 8, 1619, 3238, 6476, 10709, 12952, 21418, 42836, 85672, 17337871, 34675742, 69351484, 138702968]

約数ペア:

[(1, 138702968), (2, 69351484), (4, 34675742), (8, 17337871), (1619, 85672), (3238, 42836), (6476, 21418), (10709, 12952)]