388558766

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{457}}^1\times {\mathrm{1471}}^1$

素因数の和:1964

約数の個数: 24

約数和(自身を含む): 620916096

約数和(自身を除く): 232357330

約数列:

[1, 2, 17, 34, 289, 457, 578, 914, 1471, 2942, 7769, 15538, 25007, 50014, 132073, 264146, 425119, 672247, 850238, 1344494, 11428199, 22856398, 194279383, 388558766]

約数ペア:

[(1, 388558766), (2, 194279383), (17, 22856398), (34, 11428199), (289, 1344494), (457, 850238), (578, 672247), (914, 425119), (1471, 264146), (2942, 132073), (7769, 50014), (15538, 25007)]