17220742

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{1669}}^1$

素因数の和:1756

約数の個数: 32

約数和(自身を含む): 32705280

約数和(自身を除く): 15484538

約数列:

[1, 2, 7, 11, 14, 22, 67, 77, 134, 154, 469, 737, 938, 1474, 1669, 3338, 5159, 10318, 11683, 18359, 23366, 36718, 111823, 128513, 223646, 257026, 782761, 1230053, 1565522, 2460106, 8610371, 17220742]

約数ペア:

[(1, 17220742), (2, 8610371), (7, 2460106), (11, 1565522), (14, 1230053), (22, 782761), (67, 257026), (77, 223646), (134, 128513), (154, 111823), (469, 36718), (737, 23366), (938, 18359), (1474, 11683), (1669, 10318), (3338, 5159)]