139887344

素因数分解:

$2^4\times {\mathrm{1933}}^1\times {\mathrm{4523}}^1$

素因数の和:6464

約数の個数: 20

約数和(自身を含む): 271231896

約数和(自身を除く): 131344552

約数列:

[1, 2, 4, 8, 16, 1933, 3866, 4523, 7732, 9046, 15464, 18092, 30928, 36184, 72368, 8742959, 17485918, 34971836, 69943672, 139887344]

約数ペア:

[(1, 139887344), (2, 69943672), (4, 34971836), (8, 17485918), (16, 8742959), (1933, 72368), (3866, 36184), (4523, 30928), (7732, 18092), (9046, 15464)]