89208914

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{199}}^1\times {\mathrm{251}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 145152000

約数和(自身を除く): 55943086

約数列:

[1, 2, 19, 38, 47, 94, 199, 251, 398, 502, 893, 1786, 3781, 4769, 7562, 9353, 9538, 11797, 18706, 23594, 49949, 99898, 177707, 224143, 355414, 448286, 949031, 1898062, 2347603, 4695206, 44604457, 89208914]

約数ペア:

[(1, 89208914), (2, 44604457), (19, 4695206), (38, 2347603), (47, 1898062), (94, 949031), (199, 448286), (251, 355414), (398, 224143), (502, 177707), (893, 99898), (1786, 49949), (3781, 23594), (4769, 18706), (7562, 11797), (9353, 9538)]