289668532

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{59407}}^1$

素因数の和:59487

約数の個数: 24

約数和(自身を含む): 538949376

約数和(自身を除く): 249280844

約数列:

[1, 2, 4, 23, 46, 53, 92, 106, 212, 1219, 2438, 4876, 59407, 118814, 237628, 1366361, 2732722, 3148571, 5465444, 6297142, 12594284, 72417133, 144834266, 289668532]

約数ペア:

[(1, 289668532), (2, 144834266), (4, 72417133), (23, 12594284), (46, 6297142), (53, 5465444), (92, 3148571), (106, 2732722), (212, 1366361), (1219, 237628), (2438, 118814), (4876, 59407)]