990539344

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{4391}}^1$

素因数の和:5035

約数の個数: 40

約数和(自身を含む): 2006335872

約数和(自身を除く): 1015796528

約数列:

[1, 2, 4, 8, 16, 23, 46, 92, 184, 368, 613, 1226, 2452, 4391, 4904, 8782, 9808, 14099, 17564, 28198, 35128, 56396, 70256, 100993, 112792, 201986, 225584, 403972, 807944, 1615888, 2691683, 5383366, 10766732, 21533464, 43066928, 61908709, 123817418, 247634836, 495269672, 990539344]

約数ペア:

[(1, 990539344), (2, 495269672), (4, 247634836), (8, 123817418), (16, 61908709), (23, 43066928), (46, 21533464), (92, 10766732), (184, 5383366), (368, 2691683), (613, 1615888), (1226, 807944), (2452, 403972), (4391, 225584), (4904, 201986), (8782, 112792), (9808, 100993), (14099, 70256), (17564, 56396), (28198, 35128)]