389509304

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{47}}^1\times {\mathrm{60937}}^1$

素因数の和:61007

約数の個数: 32

約数和(自身を含む): 789756480

約数和(自身を除く): 400247176

約数列:

[1, 2, 4, 8, 17, 34, 47, 68, 94, 136, 188, 376, 799, 1598, 3196, 6392, 60937, 121874, 243748, 487496, 1035929, 2071858, 2864039, 4143716, 5728078, 8287432, 11456156, 22912312, 48688663, 97377326, 194754652, 389509304]

約数ペア:

[(1, 389509304), (2, 194754652), (4, 97377326), (8, 48688663), (17, 22912312), (34, 11456156), (47, 8287432), (68, 5728078), (94, 4143716), (136, 2864039), (188, 2071858), (376, 1035929), (799, 487496), (1598, 243748), (3196, 121874), (6392, 60937)]