1138431070

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{16411}}^1$

素因数の和:17416

約数の個数: 32

約数和(自身を含む): 2344421376

約数和(自身を除く): 1205990306

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 991, 1982, 4955, 6937, 9910, 13874, 16411, 32822, 34685, 69370, 82055, 114877, 164110, 229754, 574385, 1148770, 16263301, 32526602, 81316505, 113843107, 162633010, 227686214, 569215535, 1138431070]

約数ペア:

[(1, 1138431070), (2, 569215535), (5, 227686214), (7, 162633010), (10, 113843107), (14, 81316505), (35, 32526602), (70, 16263301), (991, 1148770), (1982, 574385), (4955, 229754), (6937, 164110), (9910, 114877), (13874, 82055), (16411, 69370), (32822, 34685)]