2212218

素因数分解:

$2^1\times 3^3\times {\mathrm{71}}^1\times {\mathrm{577}}^1$

素因数の和:659

約数の個数: 32

約数和(自身を含む): 4993920

約数和(自身を除く): 2781702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 71, 142, 213, 426, 577, 639, 1154, 1278, 1731, 1917, 3462, 3834, 5193, 10386, 15579, 31158, 40967, 81934, 122901, 245802, 368703, 737406, 1106109, 2212218]

約数ペア:

[(1, 2212218), (2, 1106109), (3, 737406), (6, 368703), (9, 245802), (18, 122901), (27, 81934), (54, 40967), (71, 31158), (142, 15579), (213, 10386), (426, 5193), (577, 3834), (639, 3462), (1154, 1917), (1278, 1731)]