810458

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{197}}^1$

素因数の和:238

約数の個数: 24

約数和(自身を含む): 1422036

約数和(自身を除く): 611578

約数列:

[1, 2, 11, 17, 22, 34, 121, 187, 197, 242, 374, 394, 2057, 2167, 3349, 4114, 4334, 6698, 23837, 36839, 47674, 73678, 405229, 810458]

約数ペア:

[(1, 810458), (2, 405229), (11, 73678), (17, 47674), (22, 36839), (34, 23837), (121, 6698), (187, 4334), (197, 4114), (242, 3349), (374, 2167), (394, 2057)]