291226702

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{260489}}^1$

素因数の和:260547

約数の個数: 16

約数和(自身を含む): 481385520

約数和(自身を除く): 190158818

約数列:

[1, 2, 13, 26, 43, 86, 559, 1118, 260489, 520978, 3386357, 6772714, 11201027, 22402054, 145613351, 291226702]

約数ペア:

[(1, 291226702), (2, 145613351), (13, 22402054), (26, 11201027), (43, 6772714), (86, 3386357), (559, 520978), (1118, 260489)]