2088890171188

素因数分解:

$2^2\times {\mathrm{409}}^1\times {\mathrm{5237}}^1\times {\mathrm{243809}}^1$

素因数の和:249459

約数の個数: 24

約数和(自身を含む): 3665210358600

約数和(自身を除く): 1576320187412

約数列:

[1, 2, 4, 409, 818, 1636, 5237, 10474, 20948, 243809, 487618, 975236, 2141933, 4283866, 8567732, 99717881, 199435762, 398871524, 1276827733, 2553655466, 5107310932, 522222542797, 1044445085594, 2088890171188]

約数ペア:

[(1, 2088890171188), (2, 1044445085594), (4, 522222542797), (409, 5107310932), (818, 2553655466), (1636, 1276827733), (5237, 398871524), (10474, 199435762), (20948, 99717881), (243809, 8567732), (487618, 4283866), (975236, 2141933)]