1266928

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{6091}}^1$

素因数の和:6112

約数の個数: 20

約数和(自身を含む): 2643928

約数和(自身を除く): 1377000

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 6091, 12182, 24364, 48728, 79183, 97456, 158366, 316732, 633464, 1266928]

約数ペア:

[(1, 1266928), (2, 633464), (4, 316732), (8, 158366), (13, 97456), (16, 79183), (26, 48728), (52, 24364), (104, 12182), (208, 6091)]