389637008

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{1432489}}^1$

素因数の和:1432514

約数の個数: 20

約数和(自身を含む): 799329420

約数和(自身を除く): 409692412

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 1432489, 2864978, 5729956, 11459912, 22919824, 24352313, 48704626, 97409252, 194818504, 389637008]

約数ペア:

[(1, 389637008), (2, 194818504), (4, 97409252), (8, 48704626), (16, 24352313), (17, 22919824), (34, 11459912), (68, 5729956), (136, 2864978), (272, 1432489)]