231319504

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{1112113}}^1$

素因数の和:1112134

約数の個数: 20

約数和(自身を含む): 482657476

約数和(自身を除く): 251337972

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 1112113, 2224226, 4448452, 8896904, 14457469, 17793808, 28914938, 57829876, 115659752, 231319504]

約数ペア:

[(1, 231319504), (2, 115659752), (4, 57829876), (8, 28914938), (13, 17793808), (16, 14457469), (26, 8896904), (52, 4448452), (104, 2224226), (208, 1112113)]