1138072

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{353}}^1$

素因数の和:403

約数の個数: 32

約数和(自身を含む): 2378880

約数和(自身を除く): 1240808

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 248, 353, 403, 706, 806, 1412, 1612, 2824, 3224, 4589, 9178, 10943, 18356, 21886, 36712, 43772, 87544, 142259, 284518, 569036, 1138072]

約数ペア:

[(1, 1138072), (2, 569036), (4, 284518), (8, 142259), (13, 87544), (26, 43772), (31, 36712), (52, 21886), (62, 18356), (104, 10943), (124, 9178), (248, 4589), (353, 3224), (403, 2824), (706, 1612), (806, 1412)]