1283722

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1$

素因数の和:138

約数の個数: 32

約数和(自身を含む): 2280960

約数和(自身を除く): 997238

約数列:

[1, 2, 11, 22, 23, 43, 46, 59, 86, 118, 253, 473, 506, 649, 946, 989, 1298, 1357, 1978, 2537, 2714, 5074, 10879, 14927, 21758, 27907, 29854, 55814, 58351, 116702, 641861, 1283722]

約数ペア:

[(1, 1283722), (2, 641861), (11, 116702), (22, 58351), (23, 55814), (43, 29854), (46, 27907), (59, 21758), (86, 14927), (118, 10879), (253, 5074), (473, 2714), (506, 2537), (649, 1978), (946, 1357), (989, 1298)]