17291978

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{7211}}^1$

素因数の和:7333

約数の個数: 16

約数和(自身を含む): 28559520

約数和(自身を除く): 11267542

約数列:

[1, 2, 11, 22, 109, 218, 1199, 2398, 7211, 14422, 79321, 158642, 785999, 1571998, 8645989, 17291978]

約数ペア:

[(1, 17291978), (2, 8645989), (11, 1571998), (22, 785999), (109, 158642), (218, 79321), (1199, 14422), (2398, 7211)]