398711686

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{33287}}^1$

素因数の和:33455

約数の個数: 16

約数和(自身を含む): 614762784

約数和(自身を除く): 216051098

約数列:

[1, 2, 53, 106, 113, 226, 5989, 11978, 33287, 66574, 1764211, 3528422, 3761431, 7522862, 199355843, 398711686]

約数ペア:

[(1, 398711686), (2, 199355843), (53, 7522862), (106, 3761431), (113, 3528422), (226, 1764211), (5989, 66574), (11978, 33287)]