21731392

素因数分解:

$2^6\times {\mathrm{83}}^1\times {\mathrm{4091}}^1$

素因数の和:4186

約数の個数: 28

約数和(自身を含む): 43653456

約数和(自身を除く): 21922064

約数列:

[1, 2, 4, 8, 16, 32, 64, 83, 166, 332, 664, 1328, 2656, 4091, 5312, 8182, 16364, 32728, 65456, 130912, 261824, 339553, 679106, 1358212, 2716424, 5432848, 10865696, 21731392]

約数ペア:

[(1, 21731392), (2, 10865696), (4, 5432848), (8, 2716424), (16, 1358212), (32, 679106), (64, 339553), (83, 261824), (166, 130912), (332, 65456), (664, 32728), (1328, 16364), (2656, 8182), (4091, 5312)]