1991432

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:245

約数の個数: 32

約数和(自身を含む): 3974400

約数和(自身を除く): 1982968

約数列:

[1, 2, 4, 8, 23, 46, 79, 92, 137, 158, 184, 274, 316, 548, 632, 1096, 1817, 3151, 3634, 6302, 7268, 10823, 12604, 14536, 21646, 25208, 43292, 86584, 248929, 497858, 995716, 1991432]

約数ペア:

[(1, 1991432), (2, 995716), (4, 497858), (8, 248929), (23, 86584), (46, 43292), (79, 25208), (92, 21646), (137, 14536), (158, 12604), (184, 10823), (274, 7268), (316, 6302), (548, 3634), (632, 3151), (1096, 1817)]