1400156690

素因数分解:

$2^1\times 5^1\times {\mathrm{541}}^1\times {\mathrm{258809}}^1$

素因数の和:259357

約数の個数: 16

約数和(自身を含む): 2524950360

約数和(自身を除く): 1124793670

約数列:

[1, 2, 5, 10, 541, 1082, 2705, 5410, 258809, 517618, 1294045, 2588090, 140015669, 280031338, 700078345, 1400156690]

約数ペア:

[(1, 1400156690), (2, 700078345), (5, 280031338), (10, 140015669), (541, 2588090), (1082, 1294045), (2705, 517618), (5410, 258809)]