128014328

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1230907}}^1$

素因数の和:1230926

約数の個数: 16

約数和(自身を含む): 258490680

約数和(自身を除く): 130476352

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1230907, 2461814, 4923628, 9847256, 16001791, 32003582, 64007164, 128014328]

約数ペア:

[(1, 128014328), (2, 64007164), (4, 32003582), (8, 16001791), (13, 9847256), (26, 4923628), (52, 2461814), (104, 1230907)]