71291392

素因数分解:

$2^9\times {\mathrm{139241}}^1$

素因数の和:139259

約数の個数: 20

約数和(自身を含む): 142444566

約数和(自身を除く): 71153174

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 139241, 278482, 556964, 1113928, 2227856, 4455712, 8911424, 17822848, 35645696, 71291392]

約数ペア:

[(1, 71291392), (2, 35645696), (4, 17822848), (8, 8911424), (16, 4455712), (32, 2227856), (64, 1113928), (128, 556964), (256, 278482), (512, 139241)]