31504072

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{139}}^1\times {\mathrm{691}}^1$

素因数の和:877

約数の個数: 32

約数和(自身を含む): 61034400

約数和(自身を除く): 29530328

約数列:

[1, 2, 4, 8, 41, 82, 139, 164, 278, 328, 556, 691, 1112, 1382, 2764, 5528, 5699, 11398, 22796, 28331, 45592, 56662, 96049, 113324, 192098, 226648, 384196, 768392, 3938009, 7876018, 15752036, 31504072]

約数ペア:

[(1, 31504072), (2, 15752036), (4, 7876018), (8, 3938009), (41, 768392), (82, 384196), (139, 226648), (164, 192098), (278, 113324), (328, 96049), (556, 56662), (691, 45592), (1112, 28331), (1382, 22796), (2764, 11398), (5528, 5699)]