388142876

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{238417}}^1$

素因数の和:238469

約数の個数: 24

約数和(自身を含む): 761030256

約数和(自身を除く): 372887380

約数列:

[1, 2, 4, 11, 22, 37, 44, 74, 148, 407, 814, 1628, 238417, 476834, 953668, 2622587, 5245174, 8821429, 10490348, 17642858, 35285716, 97035719, 194071438, 388142876]

約数ペア:

[(1, 388142876), (2, 194071438), (4, 97035719), (11, 35285716), (22, 17642858), (37, 10490348), (44, 8821429), (74, 5245174), (148, 2622587), (407, 953668), (814, 476834), (1628, 238417)]