128551484

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{137}}^1\times {\mathrm{13799}}^1$

素因数の和:13957

約数の個数: 24

約数和(自身を含む): 239954400

約数和(自身を除く): 111402916

約数列:

[1, 2, 4, 17, 34, 68, 137, 274, 548, 2329, 4658, 9316, 13799, 27598, 55196, 234583, 469166, 938332, 1890463, 3780926, 7561852, 32137871, 64275742, 128551484]

約数ペア:

[(1, 128551484), (2, 64275742), (4, 32137871), (17, 7561852), (34, 3780926), (68, 1890463), (137, 938332), (274, 469166), (548, 234583), (2329, 55196), (4658, 27598), (9316, 13799)]