39808538

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{11239}}^1$

素因数の和:11282

約数の個数: 32

約数和(自身を含む): 77690880

約数和(自身を除く): 37882342

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 77, 154, 161, 253, 322, 506, 1771, 3542, 11239, 22478, 78673, 123629, 157346, 247258, 258497, 516994, 865403, 1730806, 1809479, 2843467, 3618958, 5686934, 19904269, 39808538]

約数ペア:

[(1, 39808538), (2, 19904269), (7, 5686934), (11, 3618958), (14, 2843467), (22, 1809479), (23, 1730806), (46, 865403), (77, 516994), (154, 258497), (161, 247258), (253, 157346), (322, 123629), (506, 78673), (1771, 22478), (3542, 11239)]