31207724

素因数分解:

$2^2\times {\mathrm{37}}^2\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:258

約数の個数: 36

約数和(自身を含む): 57912120

約数和(自身を除く): 26704396

約数列:

[1, 2, 4, 37, 41, 74, 82, 139, 148, 164, 278, 556, 1369, 1517, 2738, 3034, 5143, 5476, 5699, 6068, 10286, 11398, 20572, 22796, 56129, 112258, 190291, 210863, 224516, 380582, 421726, 761164, 843452, 7801931, 15603862, 31207724]

約数ペア:

[(1, 31207724), (2, 15603862), (4, 7801931), (37, 843452), (41, 761164), (74, 421726), (82, 380582), (139, 224516), (148, 210863), (164, 190291), (278, 112258), (556, 56129), (1369, 22796), (1517, 20572), (2738, 11398), (3034, 10286), (5143, 6068), (5476, 5699)]