1722318

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:400

約数の個数: 32

約数和(自身を含む): 3773952

約数和(自身を除く): 2051634

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 311, 426, 622, 923, 933, 1846, 1866, 2769, 4043, 5538, 8086, 12129, 22081, 24258, 44162, 66243, 132486, 287053, 574106, 861159, 1722318]

約数ペア:

[(1, 1722318), (2, 861159), (3, 574106), (6, 287053), (13, 132486), (26, 66243), (39, 44162), (71, 24258), (78, 22081), (142, 12129), (213, 8086), (311, 5538), (426, 4043), (622, 2769), (923, 1866), (933, 1846)]