13019504

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{26249}}^1$

素因数の和:26288

約数の個数: 20

約数和(自身を含む): 26040000

約数和(自身を除く): 13020496

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 26249, 52498, 104996, 209992, 419984, 813719, 1627438, 3254876, 6509752, 13019504]

約数ペア:

[(1, 13019504), (2, 6509752), (4, 3254876), (8, 1627438), (16, 813719), (31, 419984), (62, 209992), (124, 104996), (248, 52498), (496, 26249)]