780026

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1613

約数の個数: 16

約数和(自身を含む): 1327200

約数和(自身を除く): 547174

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 1579, 3158, 20527, 30001, 41054, 60002, 390013, 780026]

約数ペア:

[(1, 780026), (2, 390013), (13, 60002), (19, 41054), (26, 30001), (38, 20527), (247, 3158), (494, 1579)]