1991784

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{2243}}^1$

素因数の和:2289

約数の個数: 32

約数和(自身を含む): 5116320

約数和(自身を除く): 3124536

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 74, 111, 148, 222, 296, 444, 888, 2243, 4486, 6729, 8972, 13458, 17944, 26916, 53832, 82991, 165982, 248973, 331964, 497946, 663928, 995892, 1991784]

約数ペア:

[(1, 1991784), (2, 995892), (3, 663928), (4, 497946), (6, 331964), (8, 248973), (12, 165982), (24, 82991), (37, 53832), (74, 26916), (111, 17944), (148, 13458), (222, 8972), (296, 6729), (444, 4486), (888, 2243)]