857072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1$

素因数の和:185

約数の個数: 40

約数和(自身を含む): 1848096

約数和(自身を除く): 991024

約数列:

[1, 2, 4, 8, 16, 17, 23, 34, 46, 68, 92, 136, 137, 184, 272, 274, 368, 391, 548, 782, 1096, 1564, 2192, 2329, 3128, 3151, 4658, 6256, 6302, 9316, 12604, 18632, 25208, 37264, 50416, 53567, 107134, 214268, 428536, 857072]

約数ペア:

[(1, 857072), (2, 428536), (4, 214268), (8, 107134), (16, 53567), (17, 50416), (23, 37264), (34, 25208), (46, 18632), (68, 12604), (92, 9316), (136, 6302), (137, 6256), (184, 4658), (272, 3151), (274, 3128), (368, 2329), (391, 2192), (548, 1564), (782, 1096)]