398172736

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{478573}}^1$

素因数の和:478598

約数の個数: 28

約数和(自身を含む): 850904572

約数和(自身を除く): 452731836

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 208, 416, 832, 478573, 957146, 1914292, 3828584, 6221449, 7657168, 12442898, 15314336, 24885796, 30628672, 49771592, 99543184, 199086368, 398172736]

約数ペア:

[(1, 398172736), (2, 199086368), (4, 99543184), (8, 49771592), (13, 30628672), (16, 24885796), (26, 15314336), (32, 12442898), (52, 7657168), (64, 6221449), (104, 3828584), (208, 1914292), (416, 957146), (832, 478573)]