2021781316

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{157}}^1\times {\mathrm{593}}^1$

素因数の和:904

約数の個数: 48

約数和(自身を含む): 3665859120

約数和(自身を除く): 1644077804

約数列:

[1, 2, 4, 61, 89, 122, 157, 178, 244, 314, 356, 593, 628, 1186, 2372, 5429, 9577, 10858, 13973, 19154, 21716, 27946, 36173, 38308, 52777, 55892, 72346, 93101, 105554, 144692, 186202, 211108, 372404, 852353, 1704706, 3219397, 3409412, 5679161, 6438794, 8285989, 11358322, 12877588, 16571978, 22716644, 33143956, 505445329, 1010890658, 2021781316]

約数ペア:

[(1, 2021781316), (2, 1010890658), (4, 505445329), (61, 33143956), (89, 22716644), (122, 16571978), (157, 12877588), (178, 11358322), (244, 8285989), (314, 6438794), (356, 5679161), (593, 3409412), (628, 3219397), (1186, 1704706), (2372, 852353), (5429, 372404), (9577, 211108), (10858, 186202), (13973, 144692), (19154, 105554), (21716, 93101), (27946, 72346), (36173, 55892), (38308, 52777)]