3997552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19219}}^1$

素因数の和:19240

約数の個数: 20

約数和(自身を含む): 8341480

約数和(自身を除く): 4343928

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 19219, 38438, 76876, 153752, 249847, 307504, 499694, 999388, 1998776, 3997552]

約数ペア:

[(1, 3997552), (2, 1998776), (4, 999388), (8, 499694), (13, 307504), (16, 249847), (26, 153752), (52, 76876), (104, 38438), (208, 19219)]