493123504

素因数分解:

$2^4\times {\mathrm{1109}}^1\times {\mathrm{27791}}^1$

素因数の和:28908

約数の個数: 20

約数和(自身を含む): 956322720

約数和(自身を除く): 463199216

約数列:

[1, 2, 4, 8, 16, 1109, 2218, 4436, 8872, 17744, 27791, 55582, 111164, 222328, 444656, 30820219, 61640438, 123280876, 246561752, 493123504]

約数ペア:

[(1, 493123504), (2, 246561752), (4, 123280876), (8, 61640438), (16, 30820219), (1109, 444656), (2218, 222328), (4436, 111164), (8872, 55582), (17744, 27791)]