2901338

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:674

約数の個数: 24

約数和(自身を含む): 5043360

約数和(自身を除く): 2142022

約数列:

[1, 2, 11, 19, 22, 38, 121, 209, 242, 418, 631, 1262, 2299, 4598, 6941, 11989, 13882, 23978, 76351, 131879, 152702, 263758, 1450669, 2901338]

約数ペア:

[(1, 2901338), (2, 1450669), (11, 263758), (19, 152702), (22, 131879), (38, 76351), (121, 23978), (209, 13882), (242, 11989), (418, 6941), (631, 4598), (1262, 2299)]