812810596

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{21383}}^1$

素因数の和:21460

約数の個数: 48

約数和(自身を含む): 1659740544

約数和(自身を除く): 846929948

約数列:

[1, 2, 4, 13, 17, 26, 34, 43, 52, 68, 86, 172, 221, 442, 559, 731, 884, 1118, 1462, 2236, 2924, 9503, 19006, 21383, 38012, 42766, 85532, 277979, 363511, 555958, 727022, 919469, 1111916, 1454044, 1838938, 3677876, 4725643, 9451286, 11953097, 15630973, 18902572, 23906194, 31261946, 47812388, 62523892, 203202649, 406405298, 812810596]

約数ペア:

[(1, 812810596), (2, 406405298), (4, 203202649), (13, 62523892), (17, 47812388), (26, 31261946), (34, 23906194), (43, 18902572), (52, 15630973), (68, 11953097), (86, 9451286), (172, 4725643), (221, 3677876), (442, 1838938), (559, 1454044), (731, 1111916), (884, 919469), (1118, 727022), (1462, 555958), (2236, 363511), (2924, 277979), (9503, 85532), (19006, 42766), (21383, 38012)]