26978195

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{12347}}^1$

素因数の和:12394

約数の個数: 16

約数和(自身を含む): 35562240

約数和(自身を除く): 8584045

約数列:

[1, 5, 19, 23, 95, 115, 437, 2185, 12347, 61735, 234593, 283981, 1172965, 1419905, 5395639, 26978195]

約数ペア:

[(1, 26978195), (5, 5395639), (19, 1419905), (23, 1172965), (95, 283981), (115, 234593), (437, 61735), (2185, 12347)]