991181642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{47777}}^1$

素因数の和:47854

約数の個数: 32

約数和(自身を含む): 1733768064

約数和(自身を除く): 742586422

約数列:

[1, 2, 11, 22, 23, 41, 46, 82, 253, 451, 506, 902, 943, 1886, 10373, 20746, 47777, 95554, 525547, 1051094, 1098871, 1958857, 2197742, 3917714, 12087581, 21547427, 24175162, 43094854, 45053711, 90107422, 495590821, 991181642]

約数ペア:

[(1, 991181642), (2, 495590821), (11, 90107422), (22, 45053711), (23, 43094854), (41, 24175162), (46, 21547427), (82, 12087581), (253, 3917714), (451, 2197742), (506, 1958857), (902, 1098871), (943, 1051094), (1886, 525547), (10373, 95554), (20746, 47777)]