134420624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{646253}}^1$

素因数の和:646274

約数の個数: 20

約数和(自身を含む): 280474236

約数和(自身を除く): 146053612

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 646253, 1292506, 2585012, 5170024, 8401289, 10340048, 16802578, 33605156, 67210312, 134420624]

約数ペア:

[(1, 134420624), (2, 67210312), (4, 33605156), (8, 16802578), (13, 10340048), (16, 8401289), (26, 5170024), (52, 2585012), (104, 1292506), (208, 646253)]