398206798

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1637}}^1\times {\mathrm{11057}}^1$

素因数の和:12707

約数の個数: 16

約数和(自身を含む): 652068144

約数和(自身を除く): 253861346

約数列:

[1, 2, 11, 22, 1637, 3274, 11057, 18007, 22114, 36014, 121627, 243254, 18100309, 36200618, 199103399, 398206798]

約数ペア:

[(1, 398206798), (2, 199103399), (11, 36200618), (22, 18100309), (1637, 243254), (3274, 121627), (11057, 36014), (18007, 22114)]