157439984

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{756923}}^1$

素因数の和:756944

約数の個数: 20

約数和(自身を含む): 328505016

約数和(自身を除く): 171065032

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 756923, 1513846, 3027692, 6055384, 9839999, 12110768, 19679998, 39359996, 78719992, 157439984]

約数ペア:

[(1, 157439984), (2, 78719992), (4, 39359996), (8, 19679998), (13, 12110768), (16, 9839999), (26, 6055384), (52, 3027692), (104, 1513846), (208, 756923)]