40571392

素因数分解:

$2^9\times {\mathrm{79241}}^1$

素因数の和:79259

約数の個数: 20

約数和(自身を含む): 81064566

約数和(自身を除く): 40493174

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 512, 79241, 158482, 316964, 633928, 1267856, 2535712, 5071424, 10142848, 20285696, 40571392]

約数ペア:

[(1, 40571392), (2, 20285696), (4, 10142848), (8, 5071424), (16, 2535712), (32, 1267856), (64, 633928), (128, 316964), (256, 158482), (512, 79241)]