17797286

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:428

約数の個数: 32

約数和(自身を含む): 30191616

約数和(自身を除く): 12394330

約数列:

[1, 2, 13, 26, 31, 62, 71, 142, 311, 403, 622, 806, 923, 1846, 2201, 4043, 4402, 8086, 9641, 19282, 22081, 28613, 44162, 57226, 125333, 250666, 287053, 574106, 684511, 1369022, 8898643, 17797286]

約数ペア:

[(1, 17797286), (2, 8898643), (13, 1369022), (26, 684511), (31, 574106), (62, 287053), (71, 250666), (142, 125333), (311, 57226), (403, 44162), (622, 28613), (806, 22081), (923, 19282), (1846, 9641), (2201, 8086), (4043, 4402)]