139203410

素因数分解:

$2^1\times 5^1\times {\mathrm{491}}^1\times {\mathrm{28351}}^1$

素因数の和:28849

約数の個数: 16

約数和(自身を含む): 251085312

約数和(自身を除く): 111881902

約数列:

[1, 2, 5, 10, 491, 982, 2455, 4910, 28351, 56702, 141755, 283510, 13920341, 27840682, 69601705, 139203410]

約数ペア:

[(1, 139203410), (2, 69601705), (5, 27840682), (10, 13920341), (491, 283510), (982, 141755), (2455, 56702), (4910, 28351)]