40104878

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{18049}}^1$

素因数の和:18163

約数の個数: 16

約数和(自身を含む): 66279600

約数和(自身を除く): 26174722

約数列:

[1, 2, 11, 22, 101, 202, 1111, 2222, 18049, 36098, 198539, 397078, 1822949, 3645898, 20052439, 40104878]

約数ペア:

[(1, 40104878), (2, 20052439), (11, 3645898), (22, 1822949), (101, 397078), (202, 198539), (1111, 36098), (2222, 18049)]