138040624

素因数分解:

$2^4\times {\mathrm{19}}^2\times {\mathrm{23899}}^1$

素因数の和:23945

約数の個数: 30

約数和(自身を含む): 282282900

約数和(自身を除く): 144242276

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 361, 722, 1444, 2888, 5776, 23899, 47798, 95596, 191192, 382384, 454081, 908162, 1816324, 3632648, 7265296, 8627539, 17255078, 34510156, 69020312, 138040624]

約数ペア:

[(1, 138040624), (2, 69020312), (4, 34510156), (8, 17255078), (16, 8627539), (19, 7265296), (38, 3632648), (76, 1816324), (152, 908162), (304, 454081), (361, 382384), (722, 191192), (1444, 95596), (2888, 47798), (5776, 23899)]