31664296

素因数分解:

$2^3\times {\mathrm{71}}^1\times {\mathrm{107}}^1\times {\mathrm{521}}^1$

素因数の和:705

約数の個数: 32

約数和(自身を含む): 60886080

約数和(自身を除く): 29221784

約数列:

[1, 2, 4, 8, 71, 107, 142, 214, 284, 428, 521, 568, 856, 1042, 2084, 4168, 7597, 15194, 30388, 36991, 55747, 60776, 73982, 111494, 147964, 222988, 295928, 445976, 3958037, 7916074, 15832148, 31664296]

約数ペア:

[(1, 31664296), (2, 15832148), (4, 7916074), (8, 3958037), (71, 445976), (107, 295928), (142, 222988), (214, 147964), (284, 111494), (428, 73982), (521, 60776), (568, 55747), (856, 36991), (1042, 30388), (2084, 15194), (4168, 7597)]