15422902

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{631}}^1$

素因数の和:756

約数の個数: 24

約数和(自身を含む): 25721136

約数和(自身を除く): 10298234

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 631, 1111, 1262, 2222, 6941, 12221, 13882, 24442, 63731, 76351, 127462, 152702, 701041, 1402082, 7711451, 15422902]

約数ペア:

[(1, 15422902), (2, 7711451), (11, 1402082), (22, 701041), (101, 152702), (121, 127462), (202, 76351), (242, 63731), (631, 24442), (1111, 13882), (1262, 12221), (2222, 6941)]