31697776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{9479}}^1$

素因数の和:9517

約数の個数: 40

約数和(自身を含む): 70531200

約数和(自身を除く): 38833424

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 76, 88, 152, 176, 209, 304, 418, 836, 1672, 3344, 9479, 18958, 37916, 75832, 104269, 151664, 180101, 208538, 360202, 417076, 720404, 834152, 1440808, 1668304, 1981111, 2881616, 3962222, 7924444, 15848888, 31697776]

約数ペア:

[(1, 31697776), (2, 15848888), (4, 7924444), (8, 3962222), (11, 2881616), (16, 1981111), (19, 1668304), (22, 1440808), (38, 834152), (44, 720404), (76, 417076), (88, 360202), (152, 208538), (176, 180101), (209, 151664), (304, 104269), (418, 75832), (836, 37916), (1672, 18958), (3344, 9479)]