139214330

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{2851}}^1$

素因数の和:3134

約数の個数: 32

約数和(自身を含む): 264893760

約数和(自身を除く): 125679430

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 257, 514, 1285, 2570, 2851, 4883, 5702, 9766, 14255, 24415, 28510, 48830, 54169, 108338, 270845, 541690, 732707, 1465414, 3663535, 7327070, 13921433, 27842866, 69607165, 139214330]

約数ペア:

[(1, 139214330), (2, 69607165), (5, 27842866), (10, 13921433), (19, 7327070), (38, 3663535), (95, 1465414), (190, 732707), (257, 541690), (514, 270845), (1285, 108338), (2570, 54169), (2851, 48830), (4883, 28510), (5702, 24415), (9766, 14255)]