398802142

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{311}}^1\times {\mathrm{22109}}^1$

素因数の和:22451

約数の個数: 16

約数和(自身を含む): 620848800

約数和(自身を除く): 222046658

約数列:

[1, 2, 29, 58, 311, 622, 9019, 18038, 22109, 44218, 641161, 1282322, 6875899, 13751798, 199401071, 398802142]

約数ペア:

[(1, 398802142), (2, 199401071), (29, 13751798), (58, 6875899), (311, 1282322), (622, 641161), (9019, 44218), (18038, 22109)]